SIT-820 Nova mV Model 0820652 Natural Gas Replacement

SIT-820 Nova mV Model 0820652 Natural Gas Replacement Millivolt Gas Valve for Fireplaces, Stoves, and Gas Logs – Replacement OEM components for Direct Vent Appliances
- Natural Gas Millivolt Control – This Sit-820 Nova Series gas control valve is specifically designed for Natural Gas direct vent applications for optimal performance and compatibility with all major brands.
- Replaces Multiple Models – Direct replacement for model numbers 37D0117, R7577, 0820634, 0820644, 0820654, 0820655, 0820662, 0820704, 0820706 and 0820952, ensuring a broad range of compatibility.
- Adujustable Flame Control – Offers both high and low flame settings, giving users the flexibility to set the desired ambiance. Plus, it features a quick drop-out pilot circuit to enhance safety when a low pilot is sensed.
- Quality OEM 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.
- 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.
SKU: | B0DJCH539C |
Dimensions: | 2 x 5 x 6 inches |
Brand: | Allparts Equipment & Accessories |
Manufacture: | Allparts Equipment & Accessories |
Product Description






Second Thermocouple Connector
This valve has a second position available for alternative thermocouple connection in select cases.
- Port has 11/32″ threads
Adjustable Flame Control
Features manually adjustable flame control with a drop-out circuit to enhance safety.
Preset Pilot Flame Adjustment Screw
The pilot adjustment screw is preset for optimal gas valve performance.
OEM Replacement Part
This is a certified OEM SIT gas valve that is a direct replacement for multiple models.
0820652 Specifications
Fuel Type | Natural Gas (NG) |
Hearth Applications | Direct-vent (vented) hearth products only |
Thermocouple Port Threads | 11/32″ |
Gas Inlet and Outlet | 3/8″ NPT |
Minimum Voltage | 145 mV |
Coil Resistance | 2.25 ± 0.5 |