Buy 1992- 1999 GMC C1500 Suburban A/C Evaporator Core Case Drain Tube Auxiliary AC Delco for a low price of $5.97 at . FLAT RATE SHIPPING on most AC Delco 15-5420 orders 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. Each product undergoes rigorous quality checks to ensure peak performance and longevity. Natural Gas Millivolt Control – This Sit-820 Nova Series gas control valve is specifically designed for Natural Gas Unvented applications for optimal performance and compatibility with all major brands. - It must be used in conjunction with an approved ODS pilot system with a thermocouple and thermopile generator - This is a Natural Gas valve - Maximum @ 1 in. w.c. This valve has a M8x1 port. Adjustable Flame Control – Offers both high and low flame settings, giving users the flexibility to set the desired ambiance. Selkirk Gas Valve (603566GV) SIT-820 NOVA mv Natural Gas Natural Gas Fireplace Sit Nova 0820643 Natural Gas Millivolt Valve Vent Free Desa Fireplace Parts Placement of the red and white wires from the thermopile generator. It is only intended for use in unvented appliances. We are committed to delivering superior products that ensure performance, reliability, and durability. Natural Gas Millivolt Control – This Sit-820 Nova Series gas control valve is specifically designed for Natural Gas Vent-Free applications... Plus, it features a quick drop-out pilot circuit to enhance safety when a low pilot is sensed. Replaces Multiple Models – Vent Free Only replacement for model numbers J3836 and 103781-01. USA BASED - We take pride in distributing our products right here in the United States. So, prioritize your comfort and safety with our reliable OEM Sit Controls solutions.