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Can I use this for 240V primary applications
as long as the current wire passes through the sensing ring
System Protection: Effectively prevents high-static conditions that lead to HVAC equipment wear and sensor fault codes
accurate termination for veteran contractors
replacing a corroded or unbalanced wheel restores designed static pressure and ensures safe exhaust venting
Lennox 33J88 Pressure Switch Els PW 17895 Can I use this forThe 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
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