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This HVAC reversing valve is frequently identified as a replacement for discontinued units like the EF17BZ279 and has been superseded by the EF17BZ278 (LDK-11)
as a standing pilot thermocouple
Before installation
Industrial Durability: Machined from high-grade stainless steel to withstand aggressive sterilization protocols in healthcare and lab settings
Nordyne 632322 Flame Sensor 320720-756 This HVAC reversing valve isThe Nordyne 632322 Flame Sensor is a precision engineered OEM replacement part designed to ensure high accuracy flame rectification in residential and commercial gas furnaces. Built for rigorous duty cycles, this flame sensor probe monitors the burner during the ignition sequence to confirm a stable flame is present. It serves as a critical fail safe component; if the sensor fails to detect a microamp signaltypically due to carbon buildup or electrode
