Cleveland Controls NS2-1227-02 Pressure Switch 320720-756 while the secondary side provides

while the secondary side provides 24VAC control power for the thermostat and relay coil

Utilizing a gas furnace field conversion kit like the 8909 ensures that the manifold pressure is correctly adjusted for the higher energy density of liquid propane

Professional verification of the model and serial number is recommended to ensure the correct blade pitch and rotation

assisting in optimal combustion ventilation and thermal efficiency

This part is the liquid line tube assembly itself

Cleveland Controls NS2-1227-02 Pressure Switch 320720-756 while the secondary side providesThe Cleveland Controls NS2 1227 02 Pressure Switch is a high performance OEM replacement airflow sensor engineered for precise monitoring of positive, negative, or differential air pressure in HVAC induction systems and furnace draft control. This NS2 series air pressure switch features a durable, glass filled polycarbonate housing that ensures thermal stability and contaminant free operation in demanding commercial and residential environments.