QUALITY SIT COMPONENT – OEM-compatible with Majestic, Monessen, IHP, Lennox, Empire, HHT, Tavis Industries, and Napoleon Empire fireplaces, gas logs, and stoves it offers years of reliable service. PROPANE GAS MILLIVOLT CONTROL – This Sit-820 Nova Series gas control valve is specifically designed for Propane Gas Vent-Free applications for optimal performance and compatibility with all major brands. REPLACES MULTIPLE MODELS – Direct replacement for model numbers J4702, 14D0468, W725-0031, H4278, and 901917 ensuring a broad range of compatibility. BUY WITH CONFIDENCE – Trust in SIT Control OEM superior quality heating replacement components. Each product undergoes rigorous quality checks to ensure peak performance and longevity. So, prioritize your comfort and safety with our reliable OEM SIT Controls solutions. USA BASED - We take pride in distributing our products right here in the United States. We are committed to delivering superior products that ensure performance, reliability, and durability. Additionally, we offer top-tier USA based technical support to assist you with any questions or issues, ensuring you receive the best possible experience with our products. The 0820636 SIT NOVA mV Propane Gas Millivolt is a split system remote ready millivolt control. It is made for use in unvented appliances including vent-free logs, vent-free gas fireplaces and other vent-free decorative applications.

This Sit Controls Propane Gas Valve is for use in conjunction with an ODS pilot system which includes both a thermocouple and a thermo-generator Pilot ODS. It is a remote ready gas valve and has the HI/LO burner adjustment with manually operated knob with variable flame adjustment.

The Sit Controls gas valve 0820636 / 0.820.636 has the following specifications:

• Split-system millivolt controlled liquid propane gas valve for use in vented appliances.
• HI/LO burner adjustment with manually operated knob
• Minimum voltage: 145mV
• Coil resistance: 2.25±0.5
• Thermo-Electric Unit Hold-in current less than 200Ma
• Drop-out current Greater than 80mA with coil resistance 0.018± 0.003
• Gas type: Propane Gas HI/LO action
• Manual Pressure set-point: 10.0” w.c. ± 0.4
• Range of adjustment: 10.0”-6.3” w.c. Set at 30K btu/hr
• Thermocouple connection: M8x1
• Propane Gas Inlet: 3/8 in. NPT
• Propane Gas Outlet: 3/8 in. NPT
• Maximum Propane Gas inlet pressure 1/2 PSIG Ambient operating
• Temperature: 32° to 175° F
• Maximum @ 1 in. w.c. pressure drop 162,000
• BTU per hour Regulation capacity: 8,100 to 315,700 BTU AP per hour
• Maximum Inlet Pressure 1/2 PSIG