Modine 5H0798020000 Fan Blade 323613-751 this 277V primary to 24V

this 277V primary to 24V secondary transformer provides a stable 24V power supply for actuators

For technicians troubleshooting pilot-outage issues or main burner failure

The System Sensor D4S is a 4-wire photoelectric duct smoke detector sensor component designed specifically for integration with the D4120 duct smoke detector housing

The relay introduces a forced 80-second pause before allowing the circuit to close

Modine 5H0798020000 Fan Blade 323613-751 this 277V primary to 24VThe Modine 5H0798020000 Fan Blade is a critical OEM replacement part engineered for high performance service in Modine unit heaters and HVAC systems. This heavy duty 18 inch diameter fan blade features a 3 blade configuration and a 1 2 inch bore, designed to meet exact factory RPM specifications and balance requirements. In the field, using an authentic Modine 5H0798020000 ensures that the motor remains within its design amp draw and static pressure