Beckett Igniter 51621U Unit Heater Freon the Nordyne M0013601 Venturi is

the Nordyne M0013601 Venturi is a critical OEM component designed to maintain precise atmospheric mixing within the burner assembly

Relying on this precise micron rating prevents premature failure of solenoid valves and actuators

an audible lack of solenoid "click" during startup

this 3/4" NPT connector block provides a permanent

Beckett Igniter 51621U Unit Heater Freon the Nordyne M0013601 Venturi isThe Beckett 51621U Igniter Unit Heater Start Helper Kit is a critical accessory for oil fired systems where cold starts often lead to poor combustion or delayed ignition. This genuine Beckett Start Helper utilizes a solid state, self regulating heating element to maintain consistent oil temperature within the nozzle line. By pre heating the fuel, the 51621U ensures superior oil atomization, resulting in smoother light offs and higher combustion