H1657 Lennox SIT-820 Nova Natural Gas Millivolt Valve for Fireplaces, Pedestal Stoves, and Other Hearth Systems made by Astria, Lennox, Superior, Kozy Heat, Majestic, and Other Major Brands

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. | VERIFY - Additional compatibility may exist for other brands and models. Please verify with your units model number and part diagram 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.