is a high-performance solid-core current transducer engineered for precise load trending in industrial and commercial HVACR applications

providing a consistent 40VA rating for low-voltage control circuits

Verify the HVAC thermal expansion valve tonnage and refrigerant compatibility before installation to ensure optimal SEER ratings and heat transfer efficiency within the refrigeration circuit

this York OEM replacement motor simplifies the 10-pin or 16-pin interface connections (depending on the specific module configuration) and maintains the specific CW rotation requirements for York blower assemblies

Trane RLY1770 Relay/Sequencer 320788-704 is a high-performance solid-core currentThe Trane RLY1770 is a specialized HVAC fan time delay relay and electric heat sequencer engineered to manage high amperage blower motor and heating element startup cycles. This SPST (Single Pole Single Throw) relay provides a critical time delay function, preventing simultaneous high load activation to protect the electrical service and prevent circuit breaker tripping. Operating on a 24V coil voltage, the RLY1770 is a direct OEM replacement for