this 24Vac motorized actuator utilizes a three-wire floating signal to provide modulating-style control without the need for complex linkages

the S1-024-40900-000 wiring diagram may differ slightly from older models

The Trane CPT1074 Run Capacitor is a high-spec OEM component designed for demanding service in residential and light commercial condensing units and heat pump systems

which are common causes of erratic flame sensor signals

typically up to 1 HP at 120V or 2 HP at 240V

Trane VAL18925 TXV 320720-756 this 24Vac motorized actuator utilizesThe Trane VAL18925 TXV is a high capacity, thermostatic expansion valve engineered for critical refrigerant metering in R22 HVAC systems. Built for large scale performance, this 30 ton expansion valve utilizes a 7 8" x 1 1 8" ODF connection to ensure secure, leak resistant brazed fitting in demanding commercial and industrial evaporator circuits. As a genuine Trane OEM replacement part, the VAL18925 provides the precise superheat control required to