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Constructed from high-integrity materials designed to withstand the thermal stresses of saturated steam environments
Complete Internal Restoration: Includes essential core
it ensures consistent ignition cycles and reliable flame sensing in residential and light commercial equipment
Precision Calibration: Features a self-acting sensor with a 0
Johnson Controls A421ABC-02 Temperature Control Els PW 17895 Constructed from high-integrity materials designedThe Johnson Controls A421ABC 02 is a professional grade electronic temperature control engineered for high accuracy performance in demanding HVACR environments. Operating on a versatile 120 240 VAC power supply, this single stage SPDT control provides a wide regulation range from 40F to 212F. It serves as the primary digital thermostat upgrade and direct cross replacement for legacy models including the A419ABC 1, A320ABC 1, and A319ABC series. The