"Natural Gas" for sale on eBay 
REZNOR 061145 NATURAL GAS PILOT ASSEMBLY US $40.00 
73 HP Fulton Natural Gas Boiler US $15,000.00 
Webster 400 HP Natural Gas Burner US $6,800.00 
Kewanee 100 HP Steam Heat Natural Gas Boiler (BL2005) US $16,500.00 
Reznor 125,000 BTU Natural Gas Heater. US $400.00 
HEATER MAKE - UPAIR HEATER 200,000BtuH, NATURAL GAS US $3,498.97 
Weil-McLain 67.5 HP 2260 BTU Natural Gas Boiler (BL2013) US $12,250.00 
Weil-McLain 67.5 HP 2260 BTU Natural Gas Boiler (BL2012) US $12,250.00 
HYDROTHERM BOILER , NATURAL GAS , 83,000 btuH US $1,698.97 
OFFER & WIN NATURAL GAS BURNER RATIOMATIC US $700.00 
Empire Natural Gas Unit/Warehouse Heater 200,000 BTU US $1,100.00 
100 ton NATURAL GAS ENGINE WATER CHILLER US $59,500.00 REZNOR 061145 NATURAL GAS PILOT ASSEMBLY US $40.00 73 HP Fulton Natural Gas Boiler US $15,000.00 Webster 400 HP Natural Gas Burner US $6,800.00 
YORK 3 Ton Gas/Electric Package Unit,,,13 Seer US $2,665.00 
Hastings Gas Fired Duct Furnaces US $500.00 
REZNOR GAS HEATER 200,000BTU US $799.00 
CARRIER 12.5 TON PACKAGE Gas heat 230 VOLT US $6,300.00 
REZNOR TR175-50 NAT GAS 175,000 BTU INFRARED HEATER US $1,150.00 
YOKOGAWA REFRIGERANT GAS MONITOR HGM50 US $500.00 
Trane CRHM CRHM2500-4GAS 25 ton compressor TRN242 US $2,124.00 
Gas Heating Unit US $800.00 
CARRIER 8.5 TON PACKAGE Gas heat 460 VOLT US $5,100.00 
CARRIER 7.5 TON PACKAGE Gas heat 460 VOLT US $4,900.00 
Modine Gas Fired Unit Heater PA200AB US $525.00
LENNOX NATURAL GAS FURNACE MODEL #G40DF-36B-090-15
HEATER - Commercial - Ceramic Infrared - Natural Gas - Aluminum Const 104000 BTU
HEATER - Commercial - Natural Gas - 75,000 BTU - Stainless Steel Heat Exchanger
HEATER - Commercial - Natural Gas - 75,000 BTU - Aluminized Steel Heat Exchanger
HEATER - Commercial - Natural Gas - 60,000 BTU - Stainless Steel Heat Exchanger
HEATER - Commercial - Natural Gas - 60,000 BTU - Aluminized Steel Heat Exchanger
HEATER - Commercial - Natural Gas - 45,000 BTU - Stainless Steel Heat Exchanger
HEATER - Commercial - Natural Gas - 45,000 BTU - Aluminized Steel Heat Exchanger
HEATER - Commercial - Natural Gas - 385,000 BTU - Stainless Steel Heat Exchanger
HEATER - Commercial - Natural Gas - 385,000 BTU - Aluminized Stl Heat Exchanger
HEATER - Commercial - Natural Gas - 350,000 BTU - Stainless Steel Heat Exchanger
HEATER - Commercial - Natural Gas - 350,000 BTU - Aluminized Stl Heat Exchanger
HEATER - Commercial - Natural Gas - 300,000 BTU - Aluminized Stl Heat Exchanger
HEATER - Commercial - Natural Gas - 30,000 BTU - Stainless Steel Heat Exchanger
HEATER - Commercial - Natural Gas - 30,000 BTU - Aluminized Steel Heat Exchanger
HEATER - Commercial - Natural Gas - 250,000 BTU - Stainless Steel Heat Exchanger
HEATER - Commercial - Natural Gas - 250,000 BTU - Aluminized Stl Heat Exchanger
HEATER - Commercial - Natural Gas - 225,000 BTU - Stainless Steel Heat Exchanger
HEATER - Commercial - Natural Gas - 225,000 BTU - Aluminized Stl Heat Exchanger
HEATER - Commercial - Natural Gas - 200,000 BTU - Stainless Steel Heat Exchanger
HEATER - Commercial - Natural Gas - 200,000 BTU - Aluminized Stl Heat Exchanger
HEATER - Commercial - Natural Gas - 175,000 BTU - Stainless Steel Heat Exchanger
HEATER - Commercial - Natural Gas - 175,000 BTU - Aluminized Stl Heat Exchanger
HEATER - Commercial - Natural Gas - 150,000 BTU - Aluminized Stl Heat Exchanger
HEATER - Commercial - Natural Gas - 125,000 BTU - Aluminized Stl Heat Exchanger
HEATER - Commercial - Natural Gas - 100,000 BTU - Stainless Steel Heat Exchanger
HEATER - Commercial - Natural Gas - 100,000 BTU - Aluminized Stl Heat Exchanger
HEATER - Commercial - Ceramic Infrared - Natural Gas - Aluminum Const 26,000 BTU
Draft Blaster Propane-Natural Gas Heater-1,000,000 BTUH Model DB-1000 REZNOR 061145 NATURAL GAS PILOT ASSEMBLY US $40.00
REZNOR PILOT ASSEMBLY KIT NATURAL GAS FE/BE AH2/3, P/N 110853
CARRIER 20 TON PACKAGE ELECTRIC COOLING UNIT W/ NATURAL GAS HEAT MODEL 48HJD024
REZNOR ITT SUSPENSION NATURAL GAS UNIT HEATER XL-350 73 HP Fulton Natural Gas Boiler US $15,000.00
Modine Commercial Natural Gas 250K BTU Heater - PD250AA0111
MODINE PD200A UNIT HEATER 200K BTU NATURAL GAS STANDING PILOT
REZNOR RDH225 225,000 BTU NATURAL GAS UNIT HEATER 208/230-60-1 169136
WHIRLPOOL 5T FURNACE - NATURAL GAS #WGFM28090V5CX - NEW
UNIT HEATER, DAYTON, NATURAL GAS, 4LX56 (USED)
REZNOR NATURAL GAS ELECTRONIC IGNITION UNIT HEATER B100-E 100,000 BTU
REZNOR NATURAL GAS ELECTRONIC IGNITION UNIT HEATER B130-E 130,000 BTU
REZNOR NATURAL GAS UNIT HEATER B200-E 200,000 BTU
Reznor - HCRG75A - Outdoor Duct Furnace - Natural Gas Webster 400 HP Natural Gas Burner US $6,800.00
Reznor Duct Furnace - HX75E - Natural Gas 75,000 BTU
Grand Aire ICP 92% natural Gas Furnace 60K btu 3 ton Free Shiping DEAL!!!
ICP Grand Aire 92% natural Gas Furnace 120K btu 5 ton Free Shipping
ICP Grand Aire 92% natural Gas Furnace 100K btu 4 ton Free Shipping
HEATER - Commercial - Natural Gas - 125,000 BTU - Stainless Steel Heat Exchanger
C52037 Reznor Dual Natural Gas Heater System (1.66CFM)
Industrial Natural Gas Power Vented Commercial Heater Dayton 2HYW3 - 240000 btu
REZNOR UDAP100 87,150 BTU Natural Gas V3 TCORE2 Heater NEW
* REZNOR UDAP250 NATURAL GAS HEATER, 250,000 BTU
Parker Boiler Co 103-25 23 HP Natural Gas Fired 995,000 BTU Steam Boiler 1997
Cozy VC701A-BM-H Natural Gas Convection Gas Heater ZX
Parker Boiler Co. 24(25) 25 HP Natural Gas Fired 995,000 BTU Steam Boiler 1993
Modine High Altitude Conv. Kit - 3H35031A1 Natural Gas Kewanee 100 HP Steam Heat Natural Gas Boiler (BL2005) US $16,500.00 Reznor 125,000 BTU Natural Gas Heater. US $400.00
Trane, natural gas - 80,000 btu, Hanging Unit
Weil-McLain 133,000 Output BTU Natural Gas Boiler (BL2011)
Weil-McLain 133,000 Output BTU Natural Gas Boiler (BL2010)
Weil-McLain 133,000 Output BTU Natural Gas Boiler (BL2009)
Weil-McLain 133,000 Output BTU Natural Gas Boiler (BL2008)
Reznor UDAS-125 Separated Combustion Natural Gas Unit Heater 120,000 BTU NEW!
Reznor UDAS-100 Separated Combustion Natural Gas Unit Heater 105,000 BTU NEW!
DAYTON 5VD69A NATURAL GAS INFRARED TUBE HEATER BURNER BOX - 75,000 BTU HEATER MAKE - UPAIR HEATER 200,000BtuH, NATURAL GAS US $3,498.97
VERY NICE REZNOR NATURAL GAS HEATER SERIAL #EXXF31K6N15878
MAGIC CHEF KAS130A-16 INDUSTRIAL NATURAL GAS HEATER
Schwank Radiant Infrared Natural Gas Heater - Heaters - Supra Schwank 30 Weil-McLain 67.5 HP 2260 BTU Natural Gas Boiler (BL2013) US $12,250.00 Weil-McLain 67.5 HP 2260 BTU Natural Gas Boiler (BL2012) US $12,250.00 HYDROTHERM BOILER , NATURAL GAS , 83,000 btuH US $1,698.97 OFFER & WIN NATURAL GAS BURNER RATIOMATIC US $700.00
MODINE PD150A UNIT HEATER 150K BTU NATURAL GAS STANDING PILOT
Mr.Heater Big Maxx Natural Gas Garage Heater incl duct and roof vent, thermostat
HEATER - Commercial - Ceramic Infrared - Natural Gas - Aluminum Const 52,000 BTU
HEATER - Commercial - Natural Gas - 150,000 BTU - Stainless Steel Heat Exchanger
HEATER - Commercial - Natural Gas - 300,000 BTU - Stainless Steel Heat Exchanger Empire Natural Gas Unit/Warehouse Heater 200,000 BTU US $1,100.00
Infrared Infra-red Panel Bloc Block Radiant Heater Natural Gas 64K BTU CR-63T-5
Infrared Infra-red Panel Bloc Block Radiant Heater Natural Gas 64,000 BTU/Hr
Reznor UDAP125 Natural Gas Fired Hanging Shop Furnace Heater 125000 BTU
Air Make Up Heater Powrmatic 1,100,000 BTU Model GA-218 Natural Gas 
Commercial Boiler 2823,000 BTU 2.8 million BTU Natural Gas Boilersmith New 2003 100 ton NATURAL GAS ENGINE WATER CHILLER US $59,500.00
USED STERLING NATURAL GAS 100k BTU UNIT HEATER REZNOR 061145 NATURAL GAS PILOT ASSEMBLY US $40.00 73 HP Fulton Natural Gas Boiler US $15,000.00 Webster 400 HP Natural Gas Burner US $6,800.00
* INFRASAVE RADIANT HEATER / NATURAL/PROPANE JJ-E200-BN
UDAP100 REZNOR GAS FIRED UNIT HEATER 87,150 BTU 83% AFUE YORK 3 Ton Gas/Electric Package Unit,,,13 Seer US $2,665.00
UDAP150 REZNOR GAS FIRED UNIT HEATER 124,500 BTU 83% AFUE Hastings Gas Fired Duct Furnaces US $500.00 REZNOR GAS HEATER 200,000BTU US $799.00
SUPERIOR COMBUSTION AB GAS BURNER 10" BLOWER FOR PARTS
White Rodgers Gas Control Valve 36C21-411 CARRIER 12.5 TON PACKAGE Gas heat 230 VOLT US $6,300.00
GAS INFRA-RED SHOP HEATER "PERFECTION SCHWANK" JK75 7-SERIES REZNOR TR175-50 NAT GAS 175,000 BTU INFRARED HEATER US $1,150.00 YOKOGAWA REFRIGERANT GAS MONITOR HGM50 US $500.00
YORK D2NA036N05646 3 TON 70,000BTU ROOFTOP GAS/ELECTRIC AIR CONDITIONER 10 SEER
ICP TEMPSTAR 4 TON GAS PACKAGE UNIT 460V 3 PHASE CLEARANCE! FREE SHIPPING!
ICP TEMPSTAR 5 TON GAS PACKAGE UNIT 460V 3 PHASE HIGH EFFICIENCY! FREE SHIPPING! Trane CRHM CRHM2500-4GAS 25 ton compressor TRN242 US $2,124.00
Skypak III DGAD 601812R 60,000 BTU Gas w/1 1/2 T AC New Gas Heating Unit US $800.00
Skypak III DGAD 602412R 60,000 BTU Gas w/2 ton AC New CARRIER 8.5 TON PACKAGE Gas heat 460 VOLT US $5,100.00 CARRIER 7.5 TON PACKAGE Gas heat 460 VOLT US $4,900.00
Skypak III DGAD 601812L 60,000 BTU Gas w/1 1/2 T AC New
RHEEM RRNL-B036CK08E 3TON 80% ROOFTOP GAS/ELECTRIC AIR CONDITIONER R410A 13SEER
New RUUD UGPL-07EBRKR 75,000 BTU Upflow Gas Furnace
YORK D1NH036N05646 3 TON 80%ROOFTOP GAS/ELECTRIC PACKAGE AIR CONDITIONER 12SEER
UDAP350 REZNOR GAS FIRED UNIT HEATER 290,500 BTU 83% AFUE Modine Gas Fired Unit Heater PA200AB US $525.00
Goodman 92K BTU/h Gas Furnace - Single Stage GKS90905DX
Goodman 92K BTU/h Gas Furnace - Single Stage GKS90904CX
Goodman 69K BTU/h Gas Furnace - Single Stage GKS90704CX
Goodman 69K BTU/h Gas Furnace - Single Stage GKS90703BX
Goodman 46K BTU/h Gas Furnace - Single Stage GKS90453BX
Goodman 115K BTU/h Gas Furnace Single Stage GKS91155DX
Gas Water Heating, Cooking and Heating -- Combining Service Training Manual
Skypak III DGAD 602412L 60,000 BTU Gas w/2 ton AC NewNewest pages in this category
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Rheem 22V40F1 Natural Gas Water Heater, 40 Gallon List Price: $452.00 Sale Price: $344.69 For sale on Amazon
Rheem 42VR40-40F High Efficiency Natural Gas Water Heater, 40 Gallon List Price: $1,268.00 Sale Price: $382.49 For sale on Amazon
Rheem 22V50F1 Natural Gas Water Heater, 50 Gallon List Price: $504.00 Sale Price: $383.69 For sale on Amazon
Rinnai RL94iN Natural Gas Tankless Water Heater, 9.4 Gallons Per Minute List Price: $1,801.00 Sale Price: $1,100.48 For sale on Amazon
Rheem RTG-64XN Outdoor Series 6.4 GPM Natural Gas Tankless Water Heater List Price: $1,160.00 Sale Price: $589.99 For sale on Amazon
Garden Sun GS4150NGSS 41,000 BTU Floor Standing Natural Gas Powered Outdoor Patio Heater With Push Button Ignition - Stainless Steel List Price: $359.99 Sale Price: $220.49 For sale on AmazonCertain content, identified by the Amazon.com Logo or the text "For Sale on Amazon", that appears on this site comes from Amazon Services LLC. This content is provided 'AS IS' and is subject to change or removal at any time. HVAC Units is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.