gas heaters
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Gas Light-Polished Brass Base Camp Gas Light-Mr Heater $59.99 |
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stirling gas heater $300.00 |
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Hayward H400FDP Pool Spa 400K btu Propane Gas Low NOx Energy Efficient heater $1,839.90 |
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1950s VINTAGE AD, GAS WATER HEATER, SHAVING, B/W $9.99 |
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Bradford White 100 Gallon Commercial High Altitude Gas Water Heater D100T1993N $99.99 |
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Rheem G91-200 Natural Gas Universal Commercial Water Heater $799.00 |
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Marey® GA5NG On Demand Natural Gas Tankless Hot Water Heater 1.3Gpm/5Lpm 2012 $159.99 |
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Hayward H100ID1 Natural gas heater for aboveground pool spa with Cord 100K btu $0.99 |
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NEW 5′ Propane Hose Assembly Each Gas Heater Accessories F276124 089301761247 $22.25 |
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NEW 12′ Propane Hose Assembly Ea. Gas Heater Accessories F273711 $38.87 |
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New In Box Procom Natural Gas Vent-Free Radiant Wall Heater 18,000 BTU $150.00 |
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~RV Tankless Hot Water Heater – Propane Gas – 1.5 GPM – On Demand – FREE FEDEX $118.95 |
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Marey® 1.4GPM GA5PORT Portable LP Gas Tankless Hot Water Heater On Demand 5LPM $118.95 |
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Household Tankless Water Heater for Natural Gas – 2 Bath – FREE SHIP – EZ Deluxe $474.95 |
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EZ TANKLESS 101 PORTABLE TANKLESS WATER HEATER PROPANE GAS LPG RV CAMP SITE 6L $134.99 |
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TANKLESS WATER HEATER WHOLE HOME NATURAL GAS 2 BATHS EZ ULTRA BUY DIRECT $424.95 |
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Ventless Gas Heater $50.00 |
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Ventless Gas Heater $75.00 |
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SURE FLAME s405 HEAT WAGON 400,000 BTU TORPEDO PROPANE NATURAL GAS FIRED HEATER $399.00 |
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~Vending & Concession Tankless Hot Water Heater – Propane Gas – 1.5 GPM $118.95 |
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Vintage White Enamel Gas Heater Reznor Bathroom Kitchen $14.99 |
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Vintage Robinson Gas Heater Reznor Bathroom Kitchen $19.99 |
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Marey 16L (4.3 GPM) On-Demand Propane Gas Tankless Hot Water Heater Whole House $296.95 |
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RV & Camper Marey 10L (2.7 GPM) On-Demand Propane Gas Tankless Hot Water Heater $209.90 |
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Marey 16L (4.3 GPM) On-Demand Natural Gas Tankless Hot Water Heater Whole House $296.95 |
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RV & Camper Marey 16L (4.3 GPM) On-Demand Propane Gas Tankless Hot Water Heater $296.95 |
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Marey 10L (2.7 GPM) On-Demand Natural Gas Tankless Hot Water Heater Whole House $209.90 |
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Marey 10L (2.7 GPM) On-Demand Propane Gas Tankless Hot Water Heater Whole House $209.90 |
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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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RV Tankless Hot Water Heater 2.7GPM / 10LPM Propane LP Gas On Demand by Marey® $209.90 |
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9204V Heating mechanical thermostat Heater Electric Gas.Robertshaw NEW $8.99 |
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Hayward H250FDN Pool Spa 250K btu Natural Gas Low NOx Energy Efficient heater $1,525.00 |
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Rinnai Tankless Water Heater – RL94IP – Propane Gas $1,088.99 |
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Rinnai Tankless Water Heater – RL75IP – Propane Gas $898.99 |
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Rinnai Tankless Water Heater – RV53IN – Natural Gas $631.00 |
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Hayward H100ID1 Natural gas heater for aboveground pool spa with Cord 100K btu $128.49 |
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PREMIER PLUS 30 GALLON NATURAL GAS HOME RESIDENTIAL HOT WATER HEATER TALL TANK $459.99 |
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Hayward H400FDN Pool Spa 400K btu Natural Gas Low NOx Energy Efficient heater $1,820.99 |
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ANTIQUE O’KEEF & MERRITT GAS RADIANT HEATER RARE & HARD TO FIND $499.00 |
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Tankless Hot Water Heater – Propane Gas – 4.3 GPM 4 Bath Whole House – Marey 16L $296.95 |
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Jandy Heater Natural Gas Ignition Control R0011900 $239.99 |
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Pentair MiniMax 100,000 BTU 460387 Natural Gas Aboveground Swimming Pool Heater $761.96 |
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GrandHall-Totum-Outdoor Patio heater LP Gas-TH09ALP $699.00 |
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Grand Hall-TotumHLS-Out door elegant LP/Natural Gas heater-THLS09ALPorTHLS09ANG $850.00 |
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BONFIRE lava flame fire Patio Garden propane Gas outdoor Heater $600.00 |
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Reznor UDAP-150 Gas Fired Unit Heater 150,000 BTU $899.00 |
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NEW 1/4″mipx1″-20m Propane Fitting Ea. Gas Heater Accessories F273755 $16.59 |
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Gas Water Heater Replacement AC 125V 3A Pressure Switch $8.41 |
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Antique Gas Heater Manf. By LEBAU PATD June 1 1920 $89.99 |
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Marey® GA16NG On Demand Natural Gas Tankless Hot Water Heater 4.2Gpm/16Lpm 2012 $296.95 |
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NEW Propane Tank Refill Adapter Ea. Gas Heater Accessories F276172 $23.13 |
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NEW Propane Low Pressure Regulator Ea. Gas Heater Accessories F273767 $23.11 |
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Mr. Heater Natural Gas Garage Shop Heater 45,000 BTU $489.98 |
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Low Pressure Propane Gas Regulator w/ 12 Foot Hose BBQ Heater Grill Firepit $27.89 |
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Military Vehicle South Wind 978 M 24V Gas Heater $80.00 |
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Gas Water Heater Replacement AC 125V 3A Pressure Switch $7.85 |
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HEATER BLACKSMITH GAS FORGE CAST IRON COMB shiner tx CAST $240.00 |
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Rheem 42VR50-40F High Efficiency Natural Gas Water Heater, 50 Gallon $0.99 |
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RAYPAK 600525B Pool Heater Natural Gas Pilot w/Generator $58.95 |
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Marey® GA10LP On Demand Propane Gas Tankless Hot Water Heater 2.7Gpm 10Lpm 2012 $209.90 |
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NEW STATE TANKLESS OUTDOOR GAS HOT WATER HEATER 8 GPM EXTERIOR ON DEMAND GTS-310 $899.99 |
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ACCURATE GAS CONTROL SYSTEMS 354C CHILLER /HEATER/ RECIRCULATOR (PARTS/REPAIR) $499.99 |
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RV Exterior Propane BBQ or Gas Heater hook-up and connector $25.99 |
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Marey® GA5NG On Demand Natural Gas Tankless Hot Water Heater 1.3Gpm/5Lpm 2012 $159.99 |
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STA-RITE SR200NA Max-E-Therm 200-BTU Natural Gas Heater $1,698.99 |
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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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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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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 |

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.
