Trane SRT0987 Starter R-134A 5" WC output pressure

5" WC output pressure

This indicates the specific negative pressure (vacuum) required to close the switch contacts and signal the control board that the inducer is moving sufficient air

This 40VA control transformer is a critical component for powering low-voltage circuits

or supply air registers

8 Amps depending on the load

Trane SRT0987 Starter R-134A 5" WC output pressureThe Trane SRT0987 Starter is a professional grade PTC Starter engineered for high demand HVAC compressor start assist applications. Rated for 450V and a maximum current of 9 Amp, this Positive Temperature Coefficient device provides the necessary torque boost during the critical startup phase of Trane heat pumps and air conditioning units. Designed as a direct OEM replacement part, it ensures seamless compatibility with existing electrical harnesses