Lennox 33J88 Pressure Switch Els PW 17895 this SPST cold control ensures

this SPST cold control ensures precise pneumatic action and long-term durability in demanding environments

accurate termination for veteran contractors

Contractors can depend on this component for maintaining optimal system performance and extending boiler longevity

Can I use this for 240V primary applications

as long as the current wire passes through the sensing ring

Lennox 33J88 Pressure Switch Els PW 17895 this SPST cold control ensuresThe Lennox 33J88 Pressure Switch is a critical safety component designed for precise draft monitoring in high efficiency gas furnaces. Rated for a set point of 4. 50" WC, this SPST (Single Pole Single Throw) switch provides reliable circuit closure to the control board once the inducer motor establishes the required negative pressure. This part is a direct factory replacement for Lennox model 33J8801, ensuring a drop in fit with existing mounting