Carrier 52SQ402084 Heater Assembly 321042-401 commercial-grade spark generator engineered for

commercial-grade spark generator engineered for critical combustion timing in high-efficiency gas-fired equipment

visible frost at the base of the compressor

Contractors value this assembly for its NEMA 2 rated housing and low power consumption

Technicians should test the sensor if the heat pump is failing to initiate a defrost cycle or staying in defrost mode too long

Carrier 52SQ402084 Heater Assembly 321042-401 commercial-grade spark generator engineered forThe Carrier 52SQ402084 Heater Assembly is a critical OEM replacement heating element designed specifically for Carrier, Bryant, and Payne packaged air conditioning and heat pump units. Delivering a consistent 5000W output at 230V, this ruggedly built assembly ensures precise temperature modulation and restores full heating capacity to the system. As a factory authorized part, it features an integrated limit switch (L195F) and manual reset safety