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. QUALITY OEM COMPONENT – Original Sit Nova 820 Series gas valve CSA-US Compliant for safety and reliability - compatible with Majestic, Monessen, IHP, Lennox, Empire, HHT, Tavis Industries, and Napoleon Empire fireplaces, gas logs, and stoves it offers years of reliable service. ADJUSTABLE 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. REPLACES MULTIPLE MODELS – Direct Vent Only replacement for model numbers 37D0117, R7577, 0820634, 0820644, 0820654, 0820655, 0820662, 0820704, 0820706 and 0820952, ensuring a broad range of compatibility. BUY WITH CONFIDENCE – Trust in SIT Controls 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 - Allparts Equipment & Accessories takes pride in distributing our products in Southwest Michigan, USA. We are committed to delivering superior products that ensure performance, reliability, and durability. Additionally, Allparts offers 50+ combined years of top-tier USA based technical support to assist you with any questions or issues, ensuring you receive the best possible experience with our products. This 0820652 SIT-820 Nova mV Natural Gas Millivolt remote-ready gas valve with manual variable flame adjustment is a Split-system milli-volt control for use in direct vent Natural Gas fireplaces, stoves, gas logs, and similar appliances with a HI/LO burner adjustment with and manually operated knob.

Service Note:

The SIT-820 Nova mV Valves are a series of hundreds of gas valves that all look very similar in design and configuration. It is crucial that you use the same model or an authorized replacement that is equivalent in design and configuration to ensure the safe and proper operation of your direct vent fireplace, vented gas log set, pedestal stove, or any other similar direct vent appliance. Although these gas valves may look alike it is essential to use the correct replacement to avoid any potential hazards.

This 0820652 Natural Gas control valve is a remote-ready millivolt gas control valve that is specifically designed for use in direct vent fireplaces. It is a durable and reliable gas valve that is easy to install and maintain and can be controlled with a millivolt wall switch or similar millivolt remote control system.

The Sit Controls Gas valve model 0820652 has the following specifications:

• SIT-820 NOVA Mv Direct Vent series replacement gas valve.
• Thermocouple connection: 11/32 ASA-DNC
• Gas Type: Natural Gas HI/LO Manual Adjustment
• Natural Gas Inlet: 3/8 in. NPT
• Natural Gas Outlet: 3/8 in. NPT
• Split-system millivolt control natural 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 285Ma
• Drop-out current Greater than 125mA with coil resistance 0.018± 0.003
• Manual Pressure set-point 3.5” w.c. ± 0.3
• Range of adjustment: 3.5” w.c. -1.6” w.c. Set at 30K btu/hr
• Maximum Natural Gas inlet pressure: 1/2 PSIG
• Ambient Operating Temperature 32° to 175° F
• Maximum @ 1 in. W.C. pressure drop 100,000 BTU per hour Regulation capacity 5,000 to 195,000 BTU AP per hour

The SIT-820 Nova MV Series 0820652 gas valve has a number of features that make it a top choice for direct vent fireplaces, including:

• Compatibility: It is compatible with a wide range of direct vent fireplace gas logs and stove models from different manufacturers.
• Installation: Ease of use: It is easy to install and maintain and is a direct fit replacement for previous versions of the 0820652 gas valves.
• Certified: All valves are inspected and tested before certification to help ensure ease of replacements and completed repairs.
• Warranty: The replacement gas valve comes with a one-year warranty against manufacturer defects.
Features: It has various features to meet your specific needs, such as remote control capability, variable flame adjustment, and safety features, such as a pilot safety valve and a thermocouple safety valve.
• Reliability: Sit valves lead the industry in their durability and reliability, with a gas valve that is built to last.