Johnson Controls A421ABC-04 Temperature Control Els PW 17895 and 'FAN' connects to the

and 'FAN' connects to the condenser fan motor

replacing common parts like 0309144

an electrical suppressor to mitigate signal interference

For technicians performing HVAC pilot assembly repair

OEM Compatibility: Specifically engineered as a drop-in replacement for Lennox 89M9201

Johnson Controls A421ABC-04 Temperature Control Els PW 17895 and 'FAN' connects to 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