1001-P634SI Kingsman 820 Nova mV Natural Gas Replacement Millivolt Gas Valve for Direct Vent Fireplaces, Stoves, and Gas Logs

★★★★★ 4.1 56 reviews

$159.90
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$159.90
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Management number 214985742 Release Date 2026/04/12 List Price $63.96 Model Number 214985742
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This 1001-P634SI 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 1001-P634SI 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. This Gas Valve has the following specifications. SIT-820 NOVA Mv Direct Vent series replacement gas valve.Thermocouple connection: 11/32 ASA-DNCGas Type: Natural Gas HI/LO Manual AdjustmentNatural Gas Inlet: 3/8 in. NPTNatural Gas Outlet: 3/8 in. NPTSplit-system millivolt control natural gas valve for use in vented appliances.HI/LO burner adjustment with manually operated knobMinimum voltage 145mV Coil resistance 2.25±0.5Thermo-Electric Unit Hold-in current less than 285MaDrop-out current Greater than 125mA with coil resistance 0.018± 0.003Manual Pressure set-point 3.5” w.c. ± 0.3Range of adjustment: 3.5” w.c. -1.6” w.c. Set at 30K btu/hrMaximum Natural Gas inlet pressure: 1/2 PSIGAmbient Operating Temperature 32° to 175° FMaximum @ 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 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. For further questions or to verify your application please contact us No returned will be accepted on this parts after the packaging has been opened. Warning: Never service a heater while the unit is plugged in, operating or still hot. Severe burns and electrical shock can occur. Always check for gas leaks after replacing any gas related parts or products. Repairs should only be preformed by a licensed mechanical contractor.

  • 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 – 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.
  • 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.
  • 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.
  • VERIFY - Please verify your model number with your manual before purchasing and installing to ensure compatibility.
  • 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.
UPC 676737570330
Brand Name Allparts Equipment & Accessories
Item Weight 2 Pounds
Manufacturer Allparts Equipment & Accessories
Model Number 1001-P634SI
Material Type Aluminum
Item Dimensions 2 x 5 x 6 inches
Number of Ports 2
Number of Pieces 1
Inlet Connection Size 3/8 Inches
Inlet Connection Type National Pipe Tapered
Outlet Connection Size 3/8 Inches
Outlet Connection Type NPT

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