Top 23 Best Natural Gas Patio Heaters

 

Lava Heat Italia Triangular 8 ft Commercial Flame Patio Heater Assembled Non-Remote LHI-132 - Heritage Bronze - Natural Gas

Lava Heat Italia Triangular 8 ft. Commercial Flame Patio Heater Assembled (Non-Remote) LHI-132 – Heritage Bronze – Natural Gas

Lava Heat Italia Triangular 8 ft. Commercial Flame Patio Heater Assembled (Non-Remote) LHI-132 – Heritage Bronze – Natural Gas - Commercial flame patio heater with remote model for a true family of design. Relax in the cozy warmth of its 360-degree distribution of heat in a 5 ft. This triangular 8 ft. And, of course, this csa certified heater has lava heat italia”s signature tilt switch auto-shutoff for total safety. Also born in the modena studios of mr. The easy-snap magnetic door lower storage compartment matches lava heat”s original triangular 8 ft. Its durable and weather resistant 4 ft. Connect your gas line and it”s ready to use whenever you need it. Commercial flame patio heater assembled (non-remote) omnidirectional column of flame” patio heater puts out an impressive 56,000 btus. The solid-frame, commercial-grade triangular model arrives fully assembled in its nearly 8-foot box. Jr zioni, this second child of the romagna collection is the hard working sister to the lava heat italia triangular 8 ft. Its electronic ignition means push button start up. Manual easy start electronic ignition and variable heat control make this model a snap to operate. Commercial grade materials mean you get lava heat”s 5-year limited warranty. Borosilicate glass tube is capable of withstanding extremely high temperatures, and the hot glass won”t break from rain, sleet, or even snow. Commercial flame patio heater models are chrome reflectors along each inner corner of the flame compartment, which visually enhance the flame by dispersing light and adding an ambient glow. Radius. Just as on its sister model, this model is made-to-last steel side panels protect its tank compartment. The lava heat italia triangular 8 ft. The lava heat italia triangular 8 ft. Just remove the protective cover from the borosilicate tube, set the reflector cap with just three screws. Exclusive to lava heat italia”s triangular 8 ft. Commercial flame patio heater with remote. Commercial flame patio heater assembled (non-remote) natural gas (ng) upgrade patio heater.

 

True Commercial Natural Gas Hammered Mocha Bronze 3-Sided Pyramid Style Quartz Tube Patio Heater with Wheels NG

True Commercial (Natural Gas) Hammered Mocha Bronze 3-Sided Pyramid Style Quartz Tube Patio Heater with Wheels (NG)

True Commercial (Natural Gas) Hammered Mocha Bronze 3-Sided Pyramid Style Quartz Tube Patio Heater with Wheels (NG) - Ignition system push button. Overall height 85-inches. 41,000 btu natural gas (ng) 3-sided pyramid heater with 1-pc quartz glass tube. Fuel type natural gas. Automatic shut off valve in case of tip over.

 

Golden Flame Natural Gas NG Tall Patio Heater

Golden Flame Natural Gas (NG) Tall Patio Heater

Golden Flame Natural Gas (NG) Tall Patio Heater - Includes anchor brackets for securing to solid patio/deck surfaces. 41,000 btu hammered mocha bronze commercial grade finish. Includes anti-tilt safety shutoff system. New for 2016 uses convenient natural gas (no propane tanks to swap out). Includes piezo ignition system (no batteries required).

 

Portable Natural Gas Patio Heater Finish Black

Portable Natural Gas Patio Heater Finish: Black

Portable Natural Gas Patio Heater Finish: Black - 41,000 btu hammered mocha bronze commercial grade finish. Includes anchor brackets for securing to solid patio/deck surfaces. Includes piezo ignition system (no batteries required). Includes anti-tilt safety shutoff system. New for 2016 uses convenient natural gas (no propane tanks to swap out).

 

Permanent Natural Gas Patio Heater Finish Black

Permanent Natural Gas Patio Heater Finish: Black

Permanent Natural Gas Patio Heater Finish: Black - The glass-ceramic technology utilizes infrared energy giving wind resistance over 12 mph. Weather resistance and stainless steel construction offers reliable heating and quality that lasts. Multiple mounting options reclaim valuable floor space in commercial or residential locations. Stylish, portable patio heater is ideal for outdoor venues. The smart system with direct ignition provides automated re-ignition allowing you to simply set and forget.

 

Bromic Heating Tungsten 500 Smart-heat 25-inch 43000 Btu Natural Gas Patio Heater - Bh0210003

Bromic Heating Tungsten 500 Smart-heat 25-inch 43,000 Btu Natural Gas Patio Heater – Bh0210003

Bromic Heating Tungsten 500 Smart-heat 25-inch 43,000 Btu Natural Gas Patio Heater – Bh0210003 - Multiple mounting options reclaim valuable floor space in commercial or residential locations. The smart system with direct ignition provides automated re-ignition allowing you to simply set and forget. Weather resistance and stainless steel construction offers reliable heating and quality that lasts. The high-performance mesh screen manipulates infrared energy giving wind resistance over 8 mph. Pivot brackets offer directional control and coverage of heat.

 

Sunglo 50000 Btu Natural Gas Patio Heater - Stainless Steel

Sunglo 50000 Btu Natural Gas Patio Heater – Stainless Steel

Sunglo 50000 Btu Natural Gas Patio Heater – Stainless Steel - . This commercial-duty patio heater can be hooked up to an optional 5-foot or 12-foot quick-disconnect gas hose so you can move the heater to where you want heat.

 

Bromic Heating Tungsten 300 Smart-heat 20-inch 26000 Btu Natural Gas Patio Heater - Bh0210001

Bromic Heating Tungsten 300 Smart-heat 20-inch 26,000 Btu Natural Gas Patio Heater – Bh0210001

Bromic Heating Tungsten 300 Smart-heat 20-inch 26,000 Btu Natural Gas Patio Heater – Bh0210001 - Weather resistance and stainless steel construction offers reliable heating and quality that lasts. Multiple mounting options reclaim valuable floor space in commercial or residential locations. The high-performance mesh screen manipulates infrared energy giving wind resistance over 8 mph. Pivot brackets offer directional control and coverage of heat. The smart system with direct ignition provides automated re-ignition allowing you to simply set and forget.

 

Tungsten 500 Radiant Natural Gas Patio Heater

Tungsten 500 Radiant Natural Gas Patio Heater

Tungsten 500 Radiant Natural Gas Patio Heater - Bh0210003 gas type natural gas features -is controlled by a single remote located switch. Gas type propane, heat source -propane. 43″. Dimensions overall height, top to bottom -14. Primary material -stainless steel. Commercial use -yes. -Easy pivot arm bracket allows for direction of heat to be adjusted providing greater versatility and heat coverage. Overall product weight -40 lbs. Ignition type -electronic ignition. 5 feet. 09″. 25″. Gas type natural gas, heat source -natural gas. Heat range diameter -16. Finish -black. Specifications csa certified -yes. Safety shut off -yes. Btu output -43000 btus. Overall width, side to side -25. Pieces included -heater, control panel. Number of items included -2. -Platinum smart heat collection. Product type -mounted heater. -Btu 43000. Overall depth, front to back -14. -Wall mounted or ceiling mounted.

 

Lava Heat Italia Triangular 8 ft Commercial Flame Patio Heater with Remote LHI-127 - Stainless Steel - Natural Gas

Lava Heat Italia Triangular 8 ft. Commercial Flame Patio Heater with Remote LHI-127 – Stainless Steel – Natural Gas

Lava Heat Italia Triangular 8 ft. Commercial Flame Patio Heater with Remote LHI-127 – Stainless Steel – Natural Gas - And, of course, this csa certified heater has lava heat italia”s signature tilt switch auto-shutoff for total safety. Tall, top-of-the-line patio heater that combines elegant design with outstanding functionality and superior quality. Single-piece protective 304 grade” stainless steel grills stay cool and safe to the touch, keeping a safe distance between you and the flame. The fully adjustable, 4-foot flame is encased in a weather proof borosilicate glass tube, safe to use in rain, sleet or snow, and generates an impressive 66,000 btus of heat. Jr zioni, the lava heat italia triangular 8 ft. The solid, 3-sided frame is constructed of 304 grade” stainless steel, and its tripod design adds balance on uneven surfaces. Commercial flame patio heater with remote natural gas (ng) upgrade. Commercial flame patio heater with remote comes fully assembled and requires two d batteries. Commercial grade materials mean you get lava heat”s 10-year limited warranty. Commercial flame patio heater with remote is an impressive 8 ft. Unlike a traditional seasonal patio heater this lava heat italia model can be enjoyed all year long in the comfort of your outdoor environment. The lava heat italia triangular 8 ft. The patented easy-snap magnetic door lower storage compartment makes it easy to access the units burner assembly. The lava heat italia triangular 8 ft. The glass also provides 360-degrees of heat distribution in a 36 square foot area and lava heat italia”s proprietary column of flame” can be viewed from any angle. The lava heat italia triangular 8 ft. The commercial grade outdoor heater that revolutionized the industry originally designed and engineered in italy by mr. Commercial flame patio heater with remote easy-start”, automatic infrared electronic ignition starts with just the touch of a button on the front of the heater or with its infrared remote, which will also control multiple units at the same time.

 

Permanent Natural Gas Patio Heater Finish Stainless Steel

Permanent Natural Gas Patio Heater Finish: Stainless Steel

Permanent Natural Gas Patio Heater Finish: Stainless Steel - Made in usa. The sunglotm psa265 is a manually operated heater requiring no electrical connections. This heater utilizes a pilot-thermocouple 100% safety shutoff. Heat coverage caries depending on the wind exposure on the patio. Heater is turned off/on with a manual control knob located at the front of the heater. The in-ground post minimizes the deck space required and positions these heaters at the ideal height for comfort and safety. Pilot must be manually lit. The sunglotm model psa265 ss permanent post heater is an outdoor rated natural gas heater ideal for open patio designs. This heater is available with a variety of control systems. 50,000 btu/hr. The average spacing between heaters is 12 ft apart.

 

Garden Sun GS4150NGBK 41000 BTU Floor Standing Natural Gas Powered Outdoor Patio Heater With Push Button Ignition - Black

Garden Sun GS4150NGBK 41,000 BTU Floor Standing Natural Gas Powered Outdoor Patio Heater With Push Button Ignition – Black

Garden Sun GS4150NGBK 41,000 BTU Floor Standing Natural Gas Powered Outdoor Patio Heater With Push Button Ignition – Black - Made from the finest materials including stainless steel, brass, and aluminum and designed to provide safe heat for years to come. Btu’s 41,000. Dome diameter (reflector) 33 in. Overall height 85 in. Operating off natural gas, this heater has no tank so there’s no worry of suddenly running out of heat in the middle of an outdoor dinner party. X 49 in. H. Base diameter 18 in. Your family’s safety is your number-one concern, in the unlikely event the heater tips over the built-in safety valve will immediately shut the unit off. . X 16 in. Fuel type natural gas only. Pole diameter & length 3 in. With the garden radiance natural gas patio heater, you can sit out under the stars and remain warm and comfortable even into the cooler fall and winter months. H. Black finish. Safety valve auto shut down. Assembly required. Ignition system push button. D x 11 in. Includes 12 foot csa approved steel lined vinyl wrapped hose set with brass quick couplers and 4 ground mounting brackets for permanent installation. The powerful heating element produces 41,000 btu of radiant heat in a 15 foot radius. Great for your patio, deck, pool side, or outdoor dining area or any outdoor setting where you want to chase the cold away. Burner unit 11 in.

 

Bromic Heating Platinum 500 Smart-heat 29-inch 39800 Btu Natural Gas Patio Heater - Bh0110003

Bromic Heating Platinum 500 Smart-heat 29-inch 39,800 Btu Natural Gas Patio Heater – Bh0110003

Bromic Heating Platinum 500 Smart-heat 29-inch 39,800 Btu Natural Gas Patio Heater – Bh0110003 - The smart system with direct ignition provides automated re-ignition allowing you to simply set and forget. Multiple mounting options reclaim valuable floor space in commercial or residential locations. Pivot brackets offer directional control and coverage of heat. The glass-ceramic technology utilizes infrared energy giving wind resistance over 12 mph. Weather resistance and stainless steel construction offers reliable heating and quality that lasts.

 

Lava Heat Italia Cylindrical 75 ft Commercial Flame Patio Heater with Remote LHI-148 - Stainless Steel - Natural Gas

Lava Heat Italia Cylindrical 7.5 ft. Commercial Flame Patio Heater with Remote LHI-148 – Stainless Steel – Natural Gas

Lava Heat Italia Cylindrical 7.5 ft. Commercial Flame Patio Heater with Remote LHI-148 – Stainless Steel – Natural Gas - The unit’s easy-start”, automatic infrared electronic ignition starts with just the touch of a button on the front of the heater or with its infrared remote, which will also control multiple units at the same time. 5 ft. Commercial grade materials mean you get lava heat”s 10-year limited warranty. The borosilicate glass tube is safe to use in rain, sleet or snow, and generates an impressive 51,000 btus of heat. And, of course, this csa certified heater has lava heat italia”s signature tilt switch auto-shutoff for total safety (shuts the unit off if it tilts or falls over). Jr zioni, this lava heat italia model has a fully adjustable 3-foot flame encased in a weather proof borosilicate glass tube and can be enjoyed all year long in the comfort of your outdoor environment. Commercial flame patio heater with remote gives you all the great features of lava heat’s triangular model with a classic look. Commercial flame patio heater with remote natural gas (ng) upgrade. With 360-degrees of heat distribution the lava heat italia cylindrical 7. The lava heat italia cylindrical 7. This product ships partially assembled and requires two d batteries. The lava heat italia cylindrical 7. 5 ft. 5 ft. Commercial flame patio heater with remote’s traditional cylindrical design holds the same cutting-edge technology found in the lava heat’s triangular 8ft. Inspired by the renaissance style turrets boldly flanking the stone battlements, the lava heat italia cylindrical 7. Originally designed and engineered in italy by mr. Remote controlled model in a shorter frame. Single-piece protective 304 grade” stainless steel grills stay cool and safe to the touch, keeping a safe distance between you and the flame. Walk ten minutes in just about any village or town in the emilia-romagna and odds are you land at a castle. Commercial flame patio heater with remote warms a 36 square foot area, and our proprietary column of flame” can be viewed from any angle. 5 ft.

 

New Lava Heat Italia Commercial Wicker Dome Style Patio Heater LHI-156 - Wicker Bronze - Natural Gas

New Lava Heat Italia Commercial Wicker Dome Style Patio Heater LHI-156 – Wicker Bronze – Natural Gas

New Lava Heat Italia Commercial Wicker Dome Style Patio Heater LHI-156 – Wicker Bronze – Natural Gas - The thriving city of palermo is home to several world-renowned manufacturers of clothing, appliances, and even bicycles. The new lava heat italia commercial wicker dome style patio heater natural gas (ng) upgrade. The lava heat italia commercial wicker dome style patio heater ships as a natural gas upgrade, which includes a free 10-foot quick connect gas line ($100 value). Consumption rate continuous use with natural gas connection available accessories wheel kit ($75 value) 10 ft. Its gently tapered trim hourglass shape is elegant and stable, with plenty of room in the base to hide our signature 10-foot quick-connect natural gas (ng) line (a $100. Just attach the dome and connect your fuel source. And, of course, this csa certified heater has lava heat italia”s signature tilt switch auto-shutoff for total safety. The lava heat wicker commercial dome style patio heater matches all of them for quality, style, and performance. Adding to this model’s refined look, it is capped by a solid one piece reflector dome, from which the hi-tech infra-red emitter warms people and not just air, and spreads 46,000 btus of delightful warmth to a 8-10 foot radius all around. Electronic ignition and easy controls make operation a snap. This dome-top heater rests atop a beautiful wicker-patterned all-weather resin base. Now even your patio heater can match your outdoor furniture. The lava heat italia commercial wicker dome style patio heater arrives partially assembled with easy to follow installation instructions included. Quick connect gas line ($100 value). Keeping with our tradition of giving you the most effective outdoor heat, this entry to the new lava heat italia wicker line family of patio heaters gives you ultimate style and maximum performance. 00 value included at no extra charge with the natural gas upgrade. Power source natural gas (ng) upgrade power rating 46,000 btu coverage area approximately 100 sq. Ft.

 

Lynx Post Mount Infrared Outdoor Natural Gas Patio Heater

Lynx Post Mount Infrared Outdoor Natural Gas Patio Heater

Lynx Post Mount Infrared Outdoor Natural Gas Patio Heater - Post mount patio heaters. Two stage output from 53000 btu to 46000 btu provides maximum turn-down capability. Csa certified. Outdoor patio heaters are perfect additions to any home to keep your outdoor patio warm. Specially designed for improved wind resistance. Certified for indoor use (natural gas model only). This lynx patio heater also features direct spark ignition with auto re-light, remote wall switch operation and electronic hi/lo heat selection. The lynx infrared outdoor patio heater features a robust commercial design, all 304 stainless steel construction, innovative technology that reduces the center hot spot and distributes heat more evenly and polished double surface reflector that intensifies heat output. Lhpm + lhpm-elc. Heat up to a 24 foot radius. Includes required electrical kit for remote switch operation. Lynx post mount infrared outdoor natural gas patio heater.

 

Sunglo 24 Volt E Series Black Natural Gas Patio Heaters

Sunglo 24 Volt E Series Black Natural Gas Patio Heaters

Sunglo 24 Volt E Series Black Natural Gas Patio Heaters - Multiple mounting options reclaim valuable floor space in commercial or residential locations. Stylish, portable patio heater is ideal for outdoor venues. The glass-ceramic technology utilizes infrared energy giving wind resistance over 12 mph. The smart system with direct ignition provides automated re-ignition allowing you to simply set and forget. Weather resistance and stainless steel construction offers reliable heating and quality that lasts.

 

Sunpak Model S34 S 34000 BTU Classic Infrared Outdoor Patio Heater Natural Gas Stainless Steel Casing w Black Front Fascia Kit

Sunpak Model S34 S 34,000 BTU Classic Infrared Outdoor Patio Heater (Natural Gas, Stainless Steel Casing w/ Black Front Fascia Kit)

Sunpak Model S34 S 34,000 BTU Classic Infrared Outdoor Patio Heater (Natural Gas, Stainless Steel Casing w/ Black Front Fascia Kit) - Made in the usa. Wall or ceiling mounting perfect for 9′ 1/2″ to 12′ mounting heights 0 to 30° mounting angle. 34,000 btu output fully automatic on/off control system. Approximate 12′ x 12′ heat coverage. Natural gas model 304 series stainless steel casing black front fascia kit & 24 volt transformer included.

 

Lava Heat Italia Cylindrical 6 ft Commercial Flame Patio Heater LHI-117 - Heritage Bronze - Natural Gas

Lava Heat Italia Cylindrical 6 ft. Commercial Flame Patio Heater LHI-117 – Heritage Bronze – Natural Gas

Lava Heat Italia Cylindrical 6 ft. Commercial Flame Patio Heater LHI-117 – Heritage Bronze – Natural Gas - Commercial flame patio heater model. Its position in the geographic center of the north makes it the hub of culture and business in italy. Unique design allows the lava heat italia cylindrical 6 ft. The lava heat italia cylindrical 6 ft. The tempered glass tube provides 360-degrees of heat distribution in a 5 foot radius. Originally designed and engineered in italy by mr. Commercial flame patio heater they certainly do first of its kind in the world, the 6 ft. This model comes pretty much fully assembled and merely requires just 1 aa battery for its electronic ignition. Commercial flame patio heater to collapse to only 4 ft. The lava heat italia cylindrical 6 ft. Jr zioni, this satisfying patio heater generates up to an impressive 45,000 btus, with a classic look that belies its high-tech interior. Lava heat italia”s proprietary and patented spiral flame technology adds elegance to the warmth and ambience generated by the natural flame. Commercial flame patio heater natural gas (ng) upgrade. Height for easy storage the protective 360- degree steel grill is one single piece, stays cool and safe to the touch, and also keeps a safe distance between you and the flame. Unlike a traditional seasonal patio heater this lava heat model can be utilized all year long in the comfort of your outdoor environment. Do big things come in small packages if you”re talking about lava heat italia”s cylindrical 6 ft. The lava heat italia cylindrical 6 ft. Commercial flame patio heater comes fully assembled, with a manual easy-start” electronic ignition and solid steel construction. Commercial flame patio heater is the core of our lombardy collection. 5 ft. Lava heat italia frame technology is a compact version of the lava heat italia cylindrical 7. The region of lombardy holds the largest population in all of italy and the fifth largest in all of europe.

 

Lava Heat Italia Cylindrical Collapsible 6 ft Commercial Flame Patio Heater LHI-107 - Brushed Copper - Natural Gas

Lava Heat Italia Cylindrical Collapsible 6 ft. Commercial Flame Patio Heater LHI-107 – Brushed Copper – Natural Gas

Lava Heat Italia Cylindrical Collapsible 6 ft. Commercial Flame Patio Heater LHI-107 – Brushed Copper – Natural Gas - Commercial flame patio heater to collapse to only 4 ft. Commercial flame patio heater is the core of our lombardy collection. Lava heat italia collapsible frame technology is a compact version of the lava heat italia cylindrical 7. The lava heat italia cylindrical collapsible 6 ft. The lava heat italia cylindrical collapsible 6 ft. This model comes pretty much fully assembled and merely requires just 1 aa battery for its electronic ignition. Jr zioni, this satisfying patio heater generates up to an impressive 36,000 btus, with a classic look that belies its high-tech interior. Commercial flame patio heater model. Height for easy storage the protective 360- degree steel grill is one single piece, stays cool and safe to the touch, and also keeps a safe distance between you and the flame. Commercial flame patio heater they certainly do first of its kind in the world, the 6 ft. The tempered glass tube provides 360-degrees of heat distribution in a 5 foot radius. Its position in the geographic center of the north makes it the hub of culture and business in italy. The region of lombardy holds the largest population in all of italy and the fifth largest in all of europe. Do big things come in small packages if you”re talking about lava heat italia”s cylindrical collapsible 6 ft. Lava heat italia”s proprietary and patented spiral flame technology adds elegance to the warmth and ambience generated by the natural flame. Unique design allows the lava heat italia cylindrical collapsible 6 ft. The lava heat italia cylindrical collapsible 6 ft. Commercial flame patio heater comes fully assembled, with a manual easy-start” electronic ignition and solid steel construction. Unlike a traditional seasonal patio heater this lava heat model can be utilized all year long in the comfort of your outdoor environment. 5 ft. Originally designed and engineered in italy by mr. Commercial flame patio heater natural gas (ng) upgrade.

 

Bromic Platinum 300 Smart-heat Natural Gas Patio Heater - 23600 Btu

Bromic Platinum 300 Smart-heat Natural Gas Patio Heater – 23600 Btu

Bromic Platinum 300 Smart-heat Natural Gas Patio Heater – 23600 Btu - Weather resistance and stainless steel construction offers reliable heating and quality that lasts. The glass-ceramic technology utilizes infrared energy giving wind resistance over 12 mph. The smart system with direct ignition provides automated re-ignition allowing you to simply set and forget. Pivot brackets offer directional control and coverage of heat. Multiple mounting options reclaim valuable floor space in commercial or residential locations.

 

Platinum 500 Radiant Natural Gas Patio Heater

Platinum 500 Radiant Natural Gas Patio Heater

Platinum 500 Radiant Natural Gas Patio Heater - -Distressed no. -Overall width, side to side 29. Warranty -manufacturer provides 1 year warranty. Collection -platinum 500 collection. -Btu 39800. Dimensions -heat length 196”. 76. 5′ and 13′. 5′, 11. -Safety shut off yes. Bh0110003 gas type natural gas features -material stainless steel. -Btu output 39800. -Overall depth, front to back 15. 59. -Pole length 10. -Higher levels wind resistance 11 mph. 8′, 12. Specifications -heating area 200 square feet. -Product type mounted heater. -Heat source. -Overall height, top to bottom 14. 2′, 11. -Ceramic medium creates the most even levels of heat dispersion. 85. -overall product weight 40. -Easy pivot arm bracket allows for direction of heat to be adjusted providing greater versatility and heat coverage. -Wall mounted or ceiling mounted.

 

Sunpak S34S 34000 BTU Natural Gas Patio Heater - Stainless

Sunpak S34S 34,000 BTU Natural Gas Patio Heater – Stainless

Sunpak S34S 34,000 BTU Natural Gas Patio Heater – Stainless - Required combustible clearance above heater pointed straight down 13″ angled 18″. Recommended mounting height bottom of heater from 8′ to 9½’ high. Sunpak s34-s patio heater >stainless steel >natural gas >34,000 btu >includes mounting kit & transformer >48″x8″x8″ sunpak patio heaters are manufactured by infrared dynamics in california.





We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.