Carrier HT680054 Transformer Do not use this with

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

5 mm diameter

Rugged SPST Design: Provides reliable electrical continuity in the safety loop

Using a manual or automatic reset switch where a one-shot is required can bypass critical safety warnings and lead to equipment damage

Technicians typically look for chattering contacts

Carrier HT680054 Transformer Do not use this withThe 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