2025 © Allparts Equipment & Accessories. All Rights Reserved.
37D0118K SIT Split-System Millivolt Propane Gas Valve
The 37D0118K is a liquid propane gas valve from SIT that is used on several Majestic Hearth and Monessen gas fireplace burners.
This millivolt gas valve features variable Hi/Lo flame adjustment that can be controlled via a burner knob.
This SIT gas valve is remote ready and compatible with millivolt remote transmitters. 37D0118K is designed for use with vented liquid propane gas appliances only.
Specifications of the 37D0118K LPG MV Gas Valve
Gas Type: Liquid Propane Gas
Gas Inlet Size: 3/8 in. NPT
Gas Outlet Size: 3/8 in. NPT
Manual Pressure Set-Point: 10.0” w.c. ± 0.4
Range of Adjustment: 10.0” w.c. -6.3” w.c. Set at 30K btu/hr
Maximum Inlet Pressure: 1/2 PSIG
Max. @ 1 in. w.c. Pressure Drop: 162,000 BTU per hour
Regulation Capacity: 8,100 to 315,900 BTU AP per hour
Minimum Voltage: 145mV
Coil Resistance: 2.25±0.5
Thermo-Electric Unit Hold-in Current: Less than 285Ma
Drop-out Current: > 125mA with coil resistance 0.018± 0.003
Thermocouple Connection: 11/32 ASA-DNC
Ambient operating Temperature: 32° to 175° F