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 Honeywell S89F 1098 Direct Spark Gas Burner Primary $149.70 Time Remaining: 8d 13h 7m Buy It Now for only: $149.70 |
 Non Electric Direct Vent Propane LP Gas Heater 75K Btu $364.00 Time Remaining: 5h 16m Buy It Now for only: $400.40 |
 WILLIAMS 1403622 GRAVITY DIRECT VENT NATURAL GAS 14000 BTU FURNACE HEATER 900 $509.99 Time Remaining: 29d 8h 15m Buy It Now for only: $509.99 |
 Empire Direct Vent Heater Wall Furnace Nat Gas $800.00 Time Remaining: 29d 5h 59m Buy It Now for only: $800.00 |
 AQUAH DIRECT VENT NATURAL GAS TANKLESS GAS WATER HEATER $389.50 Time Remaining: 20d 17h 1m Buy It Now for only: $389.50 |
 TANKLESS WATER HEATER NATURAL GAS 25 BATH Direct Vent $494.95 Time Remaining: 11d 9h 31m Buy It Now for only: $494.95 |
 50 GALLON DIRECT VENT NATURAL GAS HOME HOT WATER HEATER $999.99 Time Remaining: 7h 21m Buy It Now for only: $999.99 |
 AQUAH DIRECT VENT PROPANE GAS TANKLESS WATER HEATER NEW $389.50 Time Remaining: 20d 17h 14m Buy It Now for only: $389.50 |
 Rinnai ES38 Direct Vent Heating System NEW FOR 2011 $1,399.00 Time Remaining: 8h 37m Buy It Now for only: $1,399.00 |
 Martin 380I Direct Vent gas insert with blower $775.00 Time Remaining: 5d 4h 32m Buy It Now for only: $775.00 |
 GAS TANKLESS WATER HEATER DIRECT VENT WHOLE HOME $494.95 Time Remaining: 18d 22h 58m Buy It Now for only: $494.95 |
 Hvac Direct Gas Furnace 93 115K BTU Upflow $953.00 Time Remaining: 4d 5h 48m Buy It Now for only: $953.00 |
 WILLIAMS 3003622 DIRECT VENT GARAGE WALL 30000 BTU NATURAL GAS FURNACE HEATER $494.99 Time Remaining: 19d 16h 27m Buy It Now for only: $494.99 |
 Drolet SGS Direct Vent Gas Stove 28000 BTU $1,025.00 Time Remaining: 5h 42m Buy It Now for only: $1,139.00 |
 Amerivent Gas Direct Vent 4DWT 4 Wall Thimble $9.95 Time Remaining: 11d 2h 41m Buy It Now for only: $9.95 |
 Rinnai Ex22C Direct Vent Heater Natural Gas $1,035.00 Time Remaining: 22d 1h 31m Buy It Now for only: $1,035.00 |
 Propane Space Room Direct Vent Propane Gas Heater US Stove Company DV21L $529.99 Time Remaining: 22d 5h 6m Buy It Now for only: $529.99 |
 AQUAH PREMIUM DIRECT VENT NATURAL GAS TANKLESS WATER HEATER 14L 37 GPM $439.95 Time Remaining: 24d 6h 49m Buy It Now for only: $439.95 |
 GAS TANKLESS WATER HEATER WHOLE HOME DIRECT VENT $494.95 Time Remaining: 28d 3h 42m Buy It Now for only: $494.95 |
 FIREPLACE OR GAS USES DIRECT VENT 5 X 8CHIMNEY TERMINATION $190.00 Time Remaining: 17d 12h 10m Buy It Now for only: $190.00 |
 DIRECT VENT NATURAL GAS TANKLESS WATER HEATER 37 GPM $439.95 Time Remaining: 29d 23h 34m Buy It Now for only: $439.95 |
 Williams 1403622 14000 BTU Direct Vent Wall Furnace Heater Natural Gas In Stock $699.95 Time Remaining: 22d 5h 8m Buy It Now for only: $699.95 |
 Simpson Dura vent Direct Vent Gas Fireplace Pipe 906B $31.99 Time Remaining: 10d 5h 50m Buy It Now for only: $31.99 |
 Majestic CSDV20SNVGC Concorde Direct Vent Gas Stove in Graphite NEW IN BOX $1,299.00 Time Remaining: 13d 11h 26m Buy It Now for only: $1,299.00 |
 NEW See through or Penninsula Direct Vent Gas Fireplaces Complete units Save $1,499.99 Time Remaining: 23d 7h 47m Buy It Now for only: $1,499.99 |
 Nordyne 903956 M3RL Series 75 GAS 060A BW High Efficiency Direct Vent Furnace $648.77 Time Remaining: 15d 5h 27m Buy It Now for only: $648.77 |
 Non Electric Direct Vent Propane LP Gas Heater 18K Btu $535.00 Time Remaining: 5h 42m Buy It Now for only: $590.00 |
 Monessen Tribute Direct Vent Gas or propane Fireplace Clean Face Best Value NICE $890.10 Time Remaining: 18d 8h 56m Buy It Now for only: $890.10 |
 Simpson Dura vent Direct Vent Gas Fireplace Pipe 904B $38.99 Time Remaining: 5d 8h 38m Buy It Now for only: $38.99 |
 Noritz N 069M DV NG Tankless Water Heater 69 GPM Direct Vent Natural Gas $703.99 Time Remaining: 14d 5h 37m Buy It Now for only: $703.99 |
 Noritz Tankless Water Heater Direct Vent Concentric Nat Gas NR83 DVC NG $791.99 Time Remaining: 2d 1h 43m Buy It Now for only: $791.99 |
 Simpson Dura vent Direct Vent Gas Fireplace Pipe 902B $45.99 Time Remaining: 16d 4h 6m Buy It Now for only: $45.99 |
 Rheem Rhuud Carrier VR8205T5801 Direct Spark Gas Valve $29.99 Time Remaining: 18d 14h 28m Buy It Now for only: $29.99 |
 Napoleon LHD50SS 2 Sided Swarovski Crystal Direct Vent Gas Fireplace $9,116.00 Time Remaining: 2d 15h 46m Buy It Now for only: $9,116.00 |
 Slim Profile Direct Vent Wall Heater 8K BTU Gas HWDV080DVN $429.99 Time Remaining: 10d 5h 33m Buy It Now for only: $429.99 |
 Williams Counterflow Direct Vent LP Gas Wall Furnace $999.99 Time Remaining: 5h 32m Buy It Now for only: $999.99 |
 Simpson Dura vent Direct Vent Gas Fireplace Pipe 917B $63.99 Time Remaining: 10d 5h 52m Buy It Now for only: $63.99 |
 New AO Smith ATI 705 P Tankless Water Heater Direct Vent Propane Gas Indoor $875.99 Time Remaining: 19d 9h 57m Buy It Now for only: $875.99 |
 Non Electric Direct Vent Natural Gas Heater 18K Btu $535.00 Time Remaining: 5h 42m Buy It Now for only: $590.00 |
 AQUAH PLUS DIRECT VENT NATURAL GAS TANKLESS GAS WATER HEATER 10L 265 GPM $389.50 Time Remaining: 24d 7h 45m Buy It Now for only: $389.50 |
 CFM Vermont Casting Monessen Direct Vent Gas Stove Snorkel Vent Kit 7TFSDVSK $289.99 Time Remaining: 13d 6h 39m Buy It Now for only: $289.99 |
 Williams 3003622 Direct Vent Garage Wall Furnace 30000 BTU Natural Gas $592.77 Time Remaining: 13d 4h 33m Buy It Now for only: $592.77 |
 NEW Fireplace w Logs Natural Gas Direct Vent SPECIAL $826.00 Time Remaining: 25d 13h 25m Buy It Now for only: $826.00 |
 Simpson Dura vent Direct Vent Gas Fireplace Pipe 908B $27.99 Time Remaining: 9d 9h 29m Buy It Now for only: $27.99 |
 New Rheem Paloma Tankless Water Heater Propane Gas Direct Vent 74 GPM PTG 74DVP $703.99 Time Remaining: 19d 10h 10m Buy It Now for only: $703.99 |
 SECURE VENT GAS FIREPLACE STAINLESS STEEL 5X 36 DOUBLE WALL DIRECT VENT PIPE $40.00 Time Remaining: 5d 11h 15m Buy It Now for only: $40.00 |
 Simpson Dura vent Direct Vent Gas Fireplace Elbow 990B $52.99 Time Remaining: 17d 8h 34m Buy It Now for only: $52.99 |
 RINNAI ES38 Direct Vent Gas Heater NATURAL GAS $1,499.00 Time Remaining: 10d 5h 10m Buy It Now for only: $1,499.00 |
 Simpson Dura vent Direct Vent Gas Fireplace Pipe 907B $29.99 Time Remaining: 13d 7h 36m Buy It Now for only: $29.99 |
 Natural Gas Direct Vent Heater for your Home 18000 BTU with built in blower $749.00 Time Remaining: 23d 15h 18m Buy It Now for only: $749.00 |
 Simpson Dura vent Direct Vent Gas Fireplace Pipe 903B $33.99 Time Remaining: 16d 4h 7m Buy It Now for only: $33.99 |
 TANKLESS WATER HEATER WHOLE HOME NATURAL GAS 2 BATHS EZ ULTRA BUY DIRECT $424.95 Time Remaining: 1d 15h 23m |
 Williams 3003622 30000 BTU Direct Vent Wall Furnace Heater Natural Gas In Stock $849.95 Time Remaining: 23d 6h 44m Buy It Now for only: $849.95 |
 Rinnai EX08 Direct Vent Heating System NEW FOR 2011 $899.00 Time Remaining: 10h 33m Buy It Now for only: $899.00 |
 40 GALLON DIRECT VENT NATURAL GAS HOME HOT WATER HEATER $969.99 Time Remaining: 5d 4h 8m Buy It Now for only: $969.99 |
 Monessen BDV600NEC Series Direct Vent Gas Fireplace $1,200.00 Time Remaining: 15d 7h 35m Buy It Now for only: $1,200.00 |
 Rinnai ES08 Direct Vent Propane LP Gas Heating System $640.00 Time Remaining: 29d 3h 37m Buy It Now for only: $640.00 |
 Napoleon WHD31 Direct Vent Gas Fireplace please call for pricing to low to show $1,439.10 Time Remaining: 17d 3h 6m Buy It Now for only: $1,439.10 |
 DVBS BLOWER KIT FITS DV12 GAS HEATER DIRECT VENT $98.00 Time Remaining: 29d 17h 7m Buy It Now for only: $98.00 |
 Williams 0743512 7400 BTU High Efficiency Direct Vent Wall Furnace Natural Gas $889.95 Time Remaining: 22d 6h 14m Buy It Now for only: $889.95 |
 40 GALLON DIRECT VENT PROPANE GAS HOME HOT WATER HEATER $999.99 Time Remaining: 2d 3h 42m Buy It Now for only: $999.99 |
 Lexington Forge AI31DVNC Direct Vent Natural Gas Insert $825.00 Time Remaining: 5h 46m Buy It Now for only: $825.00 |
 CARLIN 87197S HOT SURFACE IGNITOR FOR G3B GAS BURNER direct replacement $23.20 Time Remaining: 23d 21h 54m Buy It Now for only: $23.20 |
 Drolet SGS Direct Vent Gas Stove 28000 BTU $1,025.00 Time Remaining: 2d 5h 28m Buy It Now for only: $1,139.00 |
 Rinnai 384 K BTU Direct Vent Gas Furnace Heater $1,699.00 Time Remaining: 10d 5h 55m Buy It Now for only: $1,699.00 |
 AQUAH PLUS DIRECT VENT PROPANE GAS TANKLESS WATER HEATER 10L 265 GPM $389.50 Time Remaining: 24d 7h 57m Buy It Now for only: $389.50 |
 Noritz NC250 DV ASME NG Indoor Direct Vent Tankless Water Heater Natural Gas $1,995.00 Time Remaining: 22d 7h 18m Buy It Now for only: $1,995.00 |
 Natural Gas Direct Vent Heater for your Home 8000 BTU $649.00 Time Remaining: 23d 15h 5m Buy It Now for only: $649.00 |
 Williams 2203622 22000 BTU Direct Vent Wall Furnace Heater Natural Gas In Stock $799.95 Time Remaining: 23d 6h 14m Buy It Now for only: $799.95 |
 Rinnai 38500 BTU Direct Vent Wall Room Heater ES38C $1,749.60 Time Remaining: 22d 14h 30m Buy It Now for only: $1,749.60 |
 50 GALLON DIRECT VENT PROPANE GAS HOME HOT WATER HEATER $1,049.99 Time Remaining: 9d 4h 29m Buy It Now for only: $1,049.99 |
 AQUAH PREMIUM DIRECT VENT PROPANE GAS TANKLESS WATER HEATER 14L 37 GPM $439.95 Time Remaining: 24d 7h 31m Buy It Now for only: $439.95 |
 Rinnai 365 K BTU Direct Vent Gas Furnace Heater $1,699.00 Time Remaining: 10d 5h 55m Buy It Now for only: $1,699.00 |
 Williams 6257732 Forsaire Direct Vent Furnace 62500 BTU Natural Gas $1,149.09 Time Remaining: 27d 10h 37m Buy It Now for only: $1,149.09 |
 Rinnai EX22C Direct Vent Heating System NEW FOR 2011 $1,399.00 Time Remaining: 8h 11m Buy It Now for only: $1,399.00 |
 Williams 3003622 Direct Vent Furnace 30000 BTU Natural Gas $766.06 Time Remaining: 27d 10h 38m Buy It Now for only: $766.06 |
 New 36 Inch Direct Vent Gas Fireplace up to 88 Eficnt Please call package deal $899.00 Time Remaining: 6d 2h 14m Buy It Now for only: $999.00 |
 Rinnai EX11 Direct Vent Heating System NEW FOR 2011 $1,129.00 Time Remaining: 10h 23m Buy It Now for only: $1,129.00 |
 Williams 6257731 Forsaire Direct Vent Furnace 62500 BTU Propane Gas $1,149.09 Time Remaining: 27d 10h 37m Buy It Now for only: $1,149.09 |
 Williams 4007732 Forsaire Direct Vent Furnace 40000 BTU Natural Gas $996.54 Time Remaining: 27d 10h 38m Buy It Now for only: $996.54 |
 Rinnai EX17C Direct Vent Heating System NEW FOR 2011 $1,299.00 Time Remaining: 7h 54m Buy It Now for only: $1,299.00 |
 ROBERTSHAW DIRECT SPARK IGNITION GAS VALVE 3A2 501 517 350000BTUH 1X1WC35 $190.00 Time Remaining: 17d 13h 58m Buy It Now for only: $190.00 |
 Rinnai 8000 BTU Direct Vent Wall Room Heater EX08C $899.90 Time Remaining: 22d 14h 30m Buy It Now for only: $899.90 |
 Williams 1403622 Direct Vent Furnace 14000 BTU Natural Gas $666.16 Time Remaining: 27d 10h 38m Buy It Now for only: $666.16 |
 FROST FIGHTER DF1500Natural GasPropane1500000BTU Dual Fuel Direct Fired $2,699.00 Time Remaining: 3d 8h 54m Buy It Now for only: $2,699.00 |
 Bradford White DS1 50S6FBN 50 Gal Natural Gas Direct Vent Water Heater $875.00 Time Remaining: 22d 4h 18m Buy It Now for only: $875.00 |
 Williams 5507332 Forsaire Direct Vent Furnace Intermittent 55000BTU Natural Gas $1,345.89 Time Remaining: 27d 10h 37m Buy It Now for only: $1,345.89 |
 HONEYWELL Dual Direct Ignition Gas Valve VR4305M4532 $179.00 Time Remaining: 4d 3h 22m Buy It Now for only: $179.00 |
 TANKLESS WATER HEATER WHOLE HOME NATURAL GAS 2 BATHS EZ ULTRA BUY DIRECT $424.95 Time Remaining: 6d 3h 43m |
 ROBERTSHAW GRAYSON 7E3D5B029 UNIVERSAL DIRECT SPARK GAS VALVE1 2X3 4X1 2X1 2 $110.00 Time Remaining: 13d 14h 46m Buy It Now for only: $110.00 |
 Rinnai 11000 BTU Direct Vent Wall Room Heater EX11C $1,129.90 Time Remaining: 22d 14h 29m Buy It Now for only: $1,129.90 |
 HONEYWELL Standard Dual Direct Ignition Intermittent Pilot Gas Valve VR8345M4302 $105.00 Time Remaining: 4d 3h 59m Buy It Now for only: $105.00 |
 Napoleon GD36NTR Direct Vent Gas Fireplace 86 efficent To low to show call us $1,286.10 Time Remaining: 2d 18h 16m Buy It Now for only: $1,286.10 |
 Empire Direct Vent Heater Wall FurnaceDV 20E Nat Gas $1,049.99 Time Remaining: 1d 6h 20m Buy It Now for only: $1,049.99 |
 Hvac Direct Gas Furnace 80 3 Ton 70K BTU Upflow $715.00 Time Remaining: 8d 17h 3m Buy It Now for only: $715.00 |
 Williams 5507331 Forsaire Direct Vent Furnace Intermittent 55000BTU Propane Gas $1,345.89 Time Remaining: 27d 10h 37m Buy It Now for only: $1,345.89 |
 Williams 3003612 30000 BTU Direct Vent Wall Furnace Heater Natural Gas $759.00 Time Remaining: 11d 19h 14m Buy It Now for only: $759.00 |
 Williams 2203622 Direct Vent Furnace 22000 BTU Natural Gas $718.51 Time Remaining: 27d 10h 37m Buy It Now for only: $718.51 |
 ROBERTSHAW DIRECT IGN LP GAS VALVE 7200ER 7A7A1B001 150000BTUH $150.00 Time Remaining: 3d 2h 49m Buy It Now for only: $150.00 |
 ROBERTSHAW DIRECT IGN GAS VALVE 7C1 C6M 018 7200DERP $80.00 Time Remaining: 14d 13h 55m Buy It Now for only: $80.00 |
Piston vs DI Dilemma: "The AR-15 Gas Choice" by Nutnfancy