The inclusion of a solenoid sub-assembly and seat seals allows for a complete internal overhaul

Universal Compatibility: Validated as a direct replacement for IS20145-3341 and C341825P03 models

The 78L19 is the current replacement and is technically identical to the 78L1901 part number

Key Benefits Universal Compatibility: Specifically designed for McDonnell & Miller Series 21

The Heil Quaker ICP 1172148 is a heavy-duty 40/5 Microfarad 370Vac Round Dual Run Capacitor engineered to provide the precise phase shift required for high-torque compressor and fan motor starts

Antunes Controls 804111709 Pressure Switch Refrigerant The inclusion of a solenoidThe Antunes Controls 804111709 is a high performance HLGP A Series gas pressure switch designed for critical monitoring of high and low pressure limits. This specialized dual pressure switch features two independent SPDT vacuum switches, both offering a field adjustable range of 10" to 50" W. C. to ensure precise burner and boiler control. Built for industrial environments, the assembly includes a 3 8" NPT high pressure connection, a 1 8" NPT low