Johnson Controls A421ABC-04 Temperature Control Els PW 17895 ensuring long-term reliability in the

ensuring long-term reliability in the field after the natural gas to propane transition is complete

this valve is optimized for R22 systems with a 3

it should be replaced

Balanced Port Design: Compensates for pressure fluctuations to ensure stable refrigerant metering in fluctuating loads

Includes a DIN plug and protective cap for simplified electrical integration and terminal protection

Johnson Controls A421ABC-04 Temperature Control Els PW 17895 ensuring long-term reliability in theThe Johnson Controls A421ABC 04 is a line voltage, single stage electronic temperature control designed to provide precise switching for HVACR systems. Operating on 120 240 VAC, this controller features a versatile SPDT output relay that manages heating or cooling applications across a wide temperature control range of 40 to 212? F. As the upgraded successor, the A421ABC 04 is a direct replacement for the A419ABC 3, though technicians should verify