Lennox 33W19 Pressure Switch 324846-701 and Carlyle compressors that utilize

and Carlyle compressors that utilize the three-pin terminal configuration standard to many residential and commercial condensing units

The Modine 5H0780340010 Pressure Switch is a critical safety component designed for precise combustion air monitoring in high-efficiency heating systems

The Single Pole Double Throw (1 NO / 1 NC) contact allows you to toggle between two separate loads or use the normally closed contact for applications that require the circuit to open during a timed event

Key Benefits for the Jobsite Universal Compatibility: Engineered as a direct drop-in for Raypak digital heaters

offering the same physical dimensions and electrical characteristics for direct interchangeability

Lennox 33W19 Pressure Switch 324846-701 and Carlyle compressors that utilizeThe Lennox 33W19 Pressure Switch is a high precision, 2 stage dual pressure switch engineered for critical safety monitoring in gas furnaces and air handling units. This OEM component (part number 101599 03) features two independent, factory calibrated set points to ensure the inducer motor is moving the correct volume of air for safe combustion. The high stage set point is 1. 37" W. C. while the low stage set point is 0. 30" W. C., providing accurate