Product Description
This is an OEM HHT Robertshaw NG Gas Valve that is found in many HHT models (see applicable models below). This is a genuine HHT replacement part that comes new in its original packaging – this is not an after-market product. Please see below for more about HHT and their representative brands.
HHT Part Number: SRV24033 (Replaces old part number 24033)
Part Description: This is a genuine replacement HHT Robertshaw NG Gas Valve that is found in many HHT (Quadra-Fire, Heatilator) models. In a gas fireplace, the gas valve controls the flow of gas to the burner and pilot light, allowing you to ignite and extinguish the fireplace, as well as adjust the flame height and heat output.
Applicable HHT Models:
Quadra-Fire Gas Fireplaces:
- DV400 & DV400L – After date code 12/96
- DV750
- DV425 & DV425L
- Sapphire 50 (DV450) Robert Shaw valve
Heatilator Gas Fireplaces:
- GBi25 & GBi25L
- GBCL36 – Pre serial # GA1549727
- GBCR36 – Pre serial # GA1549727
- GBFL36 – Pre serial # GA1549727
- GBiS36 & GBIS36L
- GBST36 & GBST36L – Pre serial # GA1549727
- GDCH36 & GDCH36L
- GDCH60 & GDCH60L – Pre serial # GA1540727
- GDCH60V & GDCH60LV
- GDCL36 & GDCL36L
- GDCL60 & GDCL60L – Pre serial # GA1549727
- GDCR36 & GDCR36L
- GDCR60 & GDCR60L – Pre serial # GA1548727
- GDFL36 & GDFL36L
- GDFL60 & GDFL60L – Pre serial # GA1548727
- GDFL60V & GDFL60LV
- GDST36 & GDST36L
- GDST60 & GDST60L – Pre serial # GA1548727
- GDST60V, GDST60LV
- CD4236R & CD4236LR – Pre serial # GA1563745
- CD4842R & CD4842LR – Pre serial # GA1563745
- GB4336 & GB4336L
- GB4942 & GB4942L
- GCBC36 & GCBC36L
- GCBC42 & GCBC42L
- GCBC60 & GCBC60L
- GCBC80 & GCBC80L
- GCDC36 & GCDC36L
- GCDC42 & GCDC42L
- GCDC60 & GCDC60F
- GCDC80 & GCDC80L
- GNBC30 & GNBC30L – After date code 18/02
- GNBC33 & GNBC33L – After date code 18/02
- GNBC36 & GNBC36L – After date code 18/02
- GNDC30 & GNDC30L – After date code 18/02
- GNDC33 & GNDC33L – After date code 18/02
- GNDC36 & GNDC36L – After date code 18/02
- GNDH30 & GNDH30L – After date code 48/96
- GNDH33 & GNDH33L
- Max60 & Max60F
- NANOV – After date code 18/02
- NB3630 – Pre serial # GA1587915
- NB3933 – Pre serial # GA1587915
- NB4236 – Pre serial # GA1587915
- NB4842 – Pre serial # GA1587915
- ND3630 & ND3630L – Pre serial # GA1587914
- ND3630M – Pre serial # GA1587914
- ND3933 & ND3933L – Pre serial # GA1587914
- ND3933M – Pre serial # GA1587914
- ND4236 & ND4236L – Pre serial # GA1587914
- ND4236M – Pre serial # GA1587914
- ND4842 & ND4842L – Pre serial # GA1587914
- ND4842M – Pre serial # GA1587914
Please check your manual, this part may fit other Vermont Castings, Heat n Glo, Monessen & Insta Flame fireplaces as well.
Note: Gas and electrical parts are special order and can not be returned. Please ensure this is the correct part prior to ordering.
About HHT (Hearth & Home Technologies)
HHT offers a diverse range of hearth products, encompassing gas, electric, wood, and pellet-burning fireplaces, inserts, stoves. They represent many brands, including, but not limited to:
- Heat & Glo
- Heatilator
- Majestic
- Vermont Castings
- Quadra-Fire
- Harman
- SimpliFire
- Monessen
- Stellar
- PelPro
- Outdoor GreatRoom
If your part is not listed on our website, please contact us and we would be happy to help try and source it!
This genuine IPI Valve Regulator w/ Stepper Motor (NGK-DXV-50) is special order and cannot be returned










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