GB40i Parts

The Quadrafire GB40i (Grand Bay 40 Insert) gas insert was made from August 1995 to March 2003.

We can get all parts currently available for the GB40i gas stove insert. Any Quadra-Fire GB40i part that is listed on our site is typically stocked, if you do not see the part you are looking for we can order it in. If you can not find the part you are looking for please call, e-mail or fill out our Parts Request Form and we will be happy to assist you.


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  • HHT Glass Gasket Tape - 3/4" x 5' (832-0460) HHT Glass Gasket Tape - 3/4" x 5' (832-0460)
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    HHT Glass Gasket Tape - 3/4" x 5' (832-0460)

    Replacement door glass gasket tape for Heatilator Eco-Choice pellet and wood stoves and Quadra-Fire wood and gas stoves. Gasket is 3/4 (flat) x 5' with self adhesive peel strip. Some models require 2 packages of gasket. Fits the following...
    $20.00
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  • Quadra-Fire & Heat N Glo 34" Thermocouple (200-2950) Quadra-Fire & Heat N Glo 34" Thermocouple (200-2950)
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    Quadra-Fire & Heat N Glo 34" Thermocouple (200-2950)

    Replacement 34" Thermocouple for Quadra-Fire & Heat N Glo gas stoves. Fits the following models: NOTE: This is the EZ style thermocouple which has TWO threaded connectors. One screws into the valve, and the other into the pilot assembly bracket...
    $34.00
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  • OEM SIT Gas Valve - NG (0820652) OEM SIT Gas Valve - NG (0820652)

    OEM SIT Gas Valve - NG (0820652)

    Replacement natural gas (NG) SIT valve for Enviro, HHT, IHP, Hearthstone, Kozy, Kingsman, Napoleon, and Osburn gas fireplaces, stove and inserts. Specs:Pilot outlet - 7/16 24 UNSThermocouple connection -11/32 ASA Manual Hi-Low Regulator 33%...
    $194.55
  • Heat N Glo & Quadra-Fire Thermopile (842-0250) Heat N Glo & Quadra-Fire Thermopile (842-0250)
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    Heat N Glo & Quadra-Fire Thermopile (842-0250)

    Replacement thermopile / millivolt generator for Quadra-Fire and Heat and Glo gas stoves. Fits the following models: Quadra-Fire Gas Stoves: Castile Gas Stove Columbia Bay FS Garnet Hudson Bay FS Hudson Bay Insert DV 400 DV 400S DV 40 Step...
    $92.00
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  • HHT On/Off Switch (SRV32D0232) HHT On/Off Switch (SRV32D0232)
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    HHT On/Off Switch (SRV32D0232)

    Replacement On/Off switch for Heat N Glo, Quadra-Fire, Harman and Vermont Castings gas and wood stoves and fireplaces. Fits the following models: Quadra-Fire Wood Stove: 5100-i ACT Quadra-Fire Gas Stoves: Castile Gas Columbia Bay FS - All...
    $19.00
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  • OEM SIT Gas Valve - LP (0820651) OEM SIT Gas Valve - LP (0820651)

    OEM SIT Gas Valve - LP (0820651)

    Replacement propane (LP) SIT gas valve for HHT, IHP, Kingsman, Kozy, and Napoleon gas stoves, fireplaces, and inserts. Specs:Pilot outlet - 7/16 24 UNSThermocouple connection -11/32 ASA Manual Hi-Low Regulator 25% - LPG Hi=10 (Pi=12 Q=30,000...
    $200.10
  • Quadra-Fire GB40-I Convection Blower (842-3360) Quadra-Fire GB40-I Convection Blower (842-3360)

    Quadra-Fire GB40-I Convection Blower (842-3360)

    Replacement Convection Blower for Quadra-Fire gas fireplaces. Fits the following models: Quadra-fire Gas Fireplaces: GB40-I (Serial #'s 253377 and above) If your GB40-I has a serial number 253376 or lower, you will need this blower 812-4900...
    $190.00

Why Buy Parts from Mountain View Hearth Products?

We’re the world’s largest source for stove, fireplace, grill, and appliance repair parts. Whether you’re fixing a decades-old wood stove or replacing a worn-out control board on a high-end grill, we make it easy to get the right part — fast.

We stock both original manufacturer parts and high-quality alternatives — so you get the same great fit and performance, often with more affordable options to choose from.

Most sellers only carry the basics like blowers and igniters. We go deeper — with brackets, trim, switches, control panels, gaskets, screws, and more. If your unit has it, chances are, we carry it.