Carrier HT680054 Transformer and R-502 refrigerants

and R-502 refrigerants

or capacitance readings outside the +/- 5% or 10% tolerance range during testing with a multimeter

Do not use this with 24V control circuits as it will not function correctly and may damage the heater

Technicians typically look for chattering contacts

It features an integrated fan switch for streamlined operation and is a direct OEM component for QMark and Berko heating systems

Carrier HT680054 Transformer and R-502 refrigerantsThe Carrier HT680054 Transformer is an essential OEM component designed for high reliability voltage step down in residential and light commercial HVAC systems. This 40VA control transformer efficiently converts a 120V primary voltage to a stable 24V secondary output, providing the necessary Class 2 power for integrated furnace control boards, 24V contactor coils, and electronic thermostats. Built to meet rigorous factory specifications, the HT680054