230-0720 HHT SIT Gas Valve for Liquid Propane Fireplaces

230-0720 is an OEM Hearth & Home Technologies gas valve for liquid propane fireplaces. 230-0720 is a millivolt gas valve that services several HHT brands, such as Heat N Glo, Heatilator, and Quadra-Fire.

The 230-0720 may service other Hearth & Home Technologies brands not listed here. Always consult the user's manual for your fireplace to ensure part compatibility.

This HHT millivolt fireplace replacement and service part features a HI/LO adjustment knob and an ON/OFF/PILOT control knob.

The following is a partial list of the many HHT fireplaces that the 230-0720 can service:

Heatilator

• NB3630 (Serial # GA1587915 and higher)
• NB3630M
• NBV3630
• NB3933 (Serial # GA1587915 and higher)
• NB3933M
• NBV3933
• NB4236 (Serial # GA1587915 and higher)
• NB4236M
• NBV4236
• NBV4842
• ND3630 + ND3630L + ND3630M (Serial # GA1587914 and higher)
• ND3933 + ND3933L + ND3933M (Serial # GA1587914 and higher)
• ND4236 + ND4236L + ND4236M (Serial # GA1587914 and higher)
• ND4842 + ND4842L + ND4842M (Serial # GA1587914 and higher)
• NDV3630
• NDV3933
• NDV4236
• NDV4842

Heat-N-Glo

• AT-ZC-B (Pre February 2001)
• CFX-Grand
• CFX-IN
• CFX-ZC
• DVI25S-LC
• DVI35S-LC
• FB-Grand-S
• FB-IN-S
• FB-ZC-S
• SL-350TRS-C (Serial # 0021080044 and higher)
• SL-350TRS-D
• SL-550BE-B
• SL-550TR-D (Serial # 0021076206 and higher)
• SL-550TR-E
• SL-550TRS-E
• SL-550TV-D (Serial # 0021076055 and higher)
• SL-750TR-D (Serial # 0021076251 and higher)
• SL-750TR-E
• SL-750TRS-E
• SL-750TV-D (Serial # 0021076242 and higher)
• SL-950TR-D (Serial # 0021076046 and higher)
• SL-950TR-E
• SL-950TV-D (Serial # 0021076046 and higher)