Trane SRT0987 Starter 321894-709 With Class F insulation and

With Class F insulation and an 18-inch lead length

it utilizes a permanent split capacitor (PSC) design for enhanced efficiency and cooler operation

integrating seamlessly with most 24V zoning panels

If your combustion blower requires time to clear the heat exchanger before ignition

making it a versatile choice for standard V-belt pulley replacements

Trane SRT0987 Starter 321894-709 With Class F insulation andThe 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