or "No Signal" alarms indicating a short circuit or open loop in the wiring

Cross-reference the specific model and serial number of the air handler or furnace to ensure the mounting orientation and terminal block match the existing wiring harness

making it ideal for high-output commercial and industrial hydronic heating systems

Dual Rotation: Field-reversible CW/CCW rotation allows for compatibility across multiple unit configurations

Resideo THP9045A1023 Wire Saver 322027-701 or "No Signal" alarms indicatingThe Resideo THP9045A1023 Wire Saver is a specialized C wire adapter designed for 1 heat 1 cool retrofit applications where the existing thermostat cable lacks a dedicated 24V common wire. By utilizing the K terminal on compatible Honeywell Home thermostats, including the RedLINK 8000 series and THX9000 Series, this module effectively splits the signal at the air handler or furnace. This allows a single conductor to manage both fan and compressor relay