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s internal inverter
allowing for optimal CFM adjustment
Temperature Versatility: Operates efficiently in medium temperatures ranging from -40°F to 221°F
Featuring a 3-inch bulb length and a 3/8-inch bulb diameter
The unit utilizes 1/4" NPT connections and is equipped with a high-grade EPDM trim
White Rodgers 789A-914A1 Ignitor 321042-401 s internal inverterThe White Rodgers 789A 914A1 Ignitor is a high performance 120V nitride ignitor engineered for precise ignition in modern furnace hot surface ignition (HSI) systems. This silicon nitride furnace igniter serves as the direct replacement for 1017743S, 921074, and 632504, specifically optimized for Nordyne gas fired equipment. Unlike older silicon carbide components, this 789A 914A1 nitride upgrade features superior thermal shock resistance and high