This HVAC discharge thermistor provides precise resistance-to-temperature feedback to the control board

low-resistance bridge between standard spark plugs and 1/4" female quick connect terminals

this probe ensures the integrated furnace control board receives accurate data regarding airflow across the heat exchanger

preventing erratic flame signals and potential safety lockouts

Universal Mounting: Engineered for easy screw-in installation with or without a standard horizontal junction box for superior field versatility

IDEC Relays SR3B-05 Mount Socket This HVAC discharge thermistor providesThe IDEC SR3B 05 Relay Socket is a professional grade 11 pin DIN rail mount socket engineered specifically for IDEC RR Series power relays. Designed to handle single, double, and triple pole (3PDT) configurations, this high capacity socket is a standard for contractors managing industrial automation and HVAC control panels. As a direct replacement for 3TX7144 1E4, the SR3B 05 utilizes heavy duty M3. 5 screw terminals to ensure high torque wire