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The CARRIER 1054372 is a Single Pole Double Throw (SPDT) sequencer designed for controlling heating and cooling cycles in HVAC systems. Operating at 24 Volt, this component is specifically utilized in heat pump applications, including models such as PHB and PYMD. It ensures proper sequencing of operations for efficient system performance, making it a critical component for maintaining optimal functionality in compatible heat pump units.
24 Volt SPDT sequencer for heat pump control.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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