gas heaters
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OLD CAR GAS HEATER $45.50 |
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Hayward H250FDP Pool Spa 250K btu Propane Gas Low NOx Energy Efficient heater $1,548.00 |
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1.6 gpm SILVER LPG Gas Ventfree tankless gas water heater No flue required $159.00 |
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1.6 gpm SILVER Natural Gas Ventfree tankless gas water heater No flue required $159.00 |
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Magic Heat Reclaimer Gas Heaters – 6in Flue – Top Crimp $199.99 |
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Train Natural Gas Heater 115V Ceiling Hang 120,000 BTU $200.00 |
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1.6 gpm NATURAL GAS WHITE Ventfree tankless gas water heater NO FLUE REQUIRED $159.00 |
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Antique, Vintage, Cahill Gas Cast Iron Heater, Model 710, 20,000 BTU $129.99 |
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Natural Gas Tankless Hot Water Heater On Demand Whole House 4.3 GPM 2012 Marey $296.95 |
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Williams Forsaire 40,000 BTU Direct-Vent Natural Gas Wall Furnace Heater 4007732 $99.99 |
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1927 Ad Bryant Gas Heating Cleveland Heater Furnace Soap Wash Maid Dog Boxer $38.95 |
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1927 Ad Bryant Gas Heating Heater Cleveland Ohio Golf Puppy Dog Furnace Child $37.95 |
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1956 Florida Fire Inspector Displays Lethal Gas Heater Wire Photo $33.88 |
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1958 Gas Space Heater Blamed for Gas Poisoning Deaths Wire Photo $33.88 |
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1928 Ad American Radiator Co Gas Water Heater Hotcoil Heating Home Improvement $38.95 |
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Pentair Mastertemp 400,000 BTU GAS Low NOx Energy Efficient POOL HEATER 460736 $1,759.90 |
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Rheem Commercial Gas Water Heater RF200-76 199,900 BTUH Natural Gas, 76 Gallon $1,100.00 |
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Instant On-Demand Propane Gas Tankless Hot Water Heater Whole House 16L 4.3 GPM $296.95 |
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1939 Ad Nickel Monel Rudd Gas Water Heater Household Appliances Black Americana $36.95 |
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NORITZ 13 GPM COMMERCIAL NATURAL GAS HOT WATER HEATER NC380-SV-ASME-NG $3,979.99 |
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POLARIS HIGH EFFICIENCY RESIDENTIAL 100K BTU PROPANE GAS HOT WATER HEATER $2,999.99 |
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NEW STOVE OVEN RANGE HEATER BOILER BURNER DRYER GAS CONNECTOR~FITTING~VALVE~PIPE $9.99 |
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1909 Ad Ruud Mfg Co. Automatic Gas Water Heater Machine – ORIGINAL ADVERTISING $38.95 |
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1930 Ad Bryant Heater Manufacturing Gas Heating Mansion – ORIGINAL ADVERTISING $38.95 |
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ECCOTEMP 40HI-NG INDOOR GAS TANKLESS WATER HEATER, 135,000 BRITISH THERMAL UNIT $4.99 |
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1927 Ad Estate Stove Co. Gas Heatrola Heater Appliance – ORIGINAL ADVERTISING $38.95 |
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1906 Ad J.H. Mead Gas Steam Radiating Heater Fireplace – ORIGINAL ADVERTISING $43.95 |
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1930 Ad Bryant Gas Heating Heater Gas Oil Ressburg – ORIGINAL ADVERTISING $41.95 |
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1911 Ad Ruud Automatic Gas Water Heater Dwelling Size – ORIGINAL ADVERTISING $40.95 |
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Hayward H400FDP Pool Spa 400K btu Propane Gas Low NOx Energy Efficient heater $1,839.90 |
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1910 Ad Ruud Manufacturing Automatic Gas Water Heater – ORIGINAL ADVERTISING $42.95 |
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1911 Ad Ruud Manufacturing Automatic Gas Water Heater Bathing Steam Hot Water $41.95 |
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1910 Ad Ruud Manufacturing Automatic Gas Water-Heater – ORIGINAL ADVERTISING $37.95 |
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Suburban Water Heater Gas Valve 161109 $74.50 |
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Antique vintage porcelain gas heater $29.95 |
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1906 Ad Giant Heater Gas Jet Space Heater Wick Lamp – ORIGINAL ADVERTISING $40.95 |
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*** CORGI GAS BOILER SERVICE MANUALS HEATER AND PLUMBING DVD (D116) *** $1.56 |
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Eccotemp 40HI-LP Indoor Gas Water Heater, Propane $494.00 |
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NEW 5′ Propane Hose Assembly Each Gas Heater Accessories F276124 089301761247 $22.25 |
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NEW 1/4″mipx1″-20m Propane Fitting Ea. Gas Heater Accessories F273755 $16.59 |
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NEW 90 Propane Low Press Regulator Ea. Gas Heater Accessories F273759 $19.90 |
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1930 Ad Bryant Heater Gas Heating Candidate Gabb – ORIGINAL ADVERTISING $40.95 |
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1947 Ad Permaglas Smithway Water Heaters Gas Electric – ORIGINAL ADVERTISING $42.95 |
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Hayward H100ID1 Natural gas heater for aboveground pool spa with Cord 100K btu $0.99 |
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Lynx 91″ Tall Freestanding Gas Patio Heater LHFS – Stainless Steel $1,224.99 |
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1930 Ad Bryant Gas Heating Heater Cleveland Fuel Bin – ORIGINAL ADVERTISING $41.95 |
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1930 Ad Bryant Heater Gas Heating Oven Refrigerator – ORIGINAL ADVERTISING $42.95 |
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Hot Boy All-Gas Console Space Heater folder 1950 $16.00 |
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Marey® GA5NG On Demand Natural Gas Tankless Hot Water Heater 1.3Gpm/5Lpm 2012 $159.99 |
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Robertshaw R110RTS Water Heater Gas Valve Thermostat (NEW ) $75.00 |
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Infinita Corporation Bonfire Gas Patio Heater Propane 814495011300 $1,029.99 |
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Tankless Hot Water Heater – Propane Gas – 2.7 GPM 3 Bath Whole House – Marey 10L $209.90 |
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Marey® 1.4GPM GA5PORT Portable LP Gas Tankless Hot Water Heater On Demand 5LPM $118.95 |
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50 GALLON DIRECT VENT NATURAL GAS HOME HOT WATER HEATER $999.99 |
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GAS WALL MOUNTED HEATER SHOP GARAGE $74.99 |
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NON-ELECTRIC GAS HEATER STIRLING ENGINE 50,000BTU 1000RPM BRAND NEW $1,199.99 |
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NON-ELECTRIC GAS HEATER STIRLING ENGINE 50,000BTU 1000RPM BRAND NEW $1,199.99 |
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HEAT WAGON VG1000 1,000,000 BTU PORTABLE JOBSITE LP NATURAL GAS HEATER $4,850.00 |
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Pentair MasterTemp 250K Pool Heater 460733 – LP Gas $1,775.00 |
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Pentair MasterTemp 200K Pool Heater 460730 – NAT Gas $1,745.00 |
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Pentair MasterTemp 250K Pool Heater 460732 – NAT Gas $1,775.00 |
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Pentair MasterTemp 200K Pool Heater 460731 – LP Gas $1,745.00 |
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Pentair MasterTemp 400K Pool Heater 460737 – LP Gas $2,134.00 |
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Pentair MasterTemp 300K Pool Heater 460735 – LP Gas $1,930.00 |
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Pentair MasterTemp 400K Pool Heater 460736 – NAT Gas $2,134.00 |
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Pentair MasterTemp 300K Pool Heater 460734 – NAT Gas $11,930.00 |
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PREMIER HOME RESIDENTIAL HOT WATER HEATER 40 GAL PROPANE GAS TALL TANK LP $529.99 |
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GARRISON 3 TON 92% UPFLOW HORIZONTAL 40 k BTU GAS HEATER FURNACE HVAC $719.99 |
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Instant On-Demand Propane Gas Tankless Hot Water Heater Whole House 16L 4.3 GPM $296.95 |
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Instant On-Demand Propane Gas Tankless Hot Water Heater Whole House 10L 2.7 GPM $209.90 |
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Instant On-Demand Natural Gas Tankless Hot Water Heater Whole House 16L 4.3 GPM $296.95 |
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Instant On-Demand Natural Gas Tankless Hot Water Heater Whole House 10L 2.7 GPM $209.90 |
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Instant On-Demand RV & Camper Tankless Hot Water Heater Propane Gas 16L 4.3 GPM $296.95 |
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Instant On-Demand RV & Camper Tankless Hot Water Heater Propane Gas 10L 2.7 GPM $209.90 |
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~RV Tankless Hot Water Heater – Propane Gas – 1.5 GPM – On Demand – FREE FEDEX $118.95 |
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Hayward H250FDN Pool Spa 250K btu Natural Gas Low NOx Energy Efficient heater $1,525.00 |
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25PC 1/4″ TO 5/8″ STEEL HOSE CLAMP AUTO BOAT ATV RV HEATER TRUCK CAR GAS LINE FS $9.95 |
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Hayward H100ID1 Natural gas heater for aboveground pool spa with Cord 100K btu $5.50 |
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VINTAGE GAS HEATER VERY NICE $125.00 |
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NEW EcoSense TANKLESS NATURAL GAS WATER HEATER ECO-180DVN W/ REMOTE $599.95 |
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Reznor UDAP75 75,000BTU gas heater V3TCORE2 $425.00 |
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Hayward H400FDN Pool Spa 400K btu Natural Gas Low NOx Energy Efficient heater $1,820.99 |
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Suburban Water Heater Thermostat Gas Control 160922 $138.50 |
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Tankless Hot Water Heater – Natural Gas – 4.3 GPM 4 Bath Whole House – Marey 16L $296.95 |
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MR HEATER,MHVFB20NGBT,20,000BTU,VENT FREE,NATURAL GAS,WALL HEATER $99.99 |
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MR HEATER,MHVFB30NGBT,30,000BTU,VENT FREE,NATURAL GAS,WALL HEATER $129.99 |
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AO Smith Natural Gas Burner Assembly for FCG 75 Water Heater $30.00 |
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Volkswagen Beetle Gas Heaters $10.00 |
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Portable Double Coherent Source Butane Gas Heater with safety shut off device $37.99 |
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HAYWARD POOL HEATER SERIES H 250 GAS $250.00 |
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Rinnai 2532FFU-P Propane Gas Tankless Water Heater $737.00 |
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Rinnai Tankless Water Heater R75LSe Natural Gas $763.00 |
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Marey® GA16LP Propane LP Gas Tankless Hot Water Heater On Demand 4.2gpm / 16Lpm $296.95 |
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A.O. Smith 100 Gallon Cyclone Xi Commercial Water Heater Natural Gas 199K BTU $3,099.98 |
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GENUINE RHEEM RUUD 85 GAL COMMERCIAL NATURAL GAS WATER HEATER 200K BTU $1,200.00 |
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GENUINE RHEEM RUUD 85 GAL COMMERCIAL NATURAL GAS WATER HEATER G85-400A 400K BTU $1,500.00 |
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RINNAI R85eN PLUS NATURAL GAS TANKLESS WATER HEATER NEW $519.00 |
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Mr. Heater F276172 LP GAS REFILL ADAPTER $23.40 |
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Vintage Southwind Stewart Warner Gas Heater Hot Rod Street Antique Custom Car $30.00 |
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~RV Tankless Hot Water Heater – Propane Gas – 1.5 GPM – On Demand – FREE FEDEX $118.95 |

Does anybody know why Lowes & Home Depot dont carry ventless gas heaters any more?
Their employees dont seem to know either. I also visited some local heating / coolong shops and they dont carry the vent free ones any more either.
They are illegal in some places (CA for one). I have trouble trusting them. They would have to be VERY efficient to operate w/o a vent. Like 100%.
Most heaters have a vent for a reason – and it’s not just to make it more difficult to install.
