Pay in 4 interest-free payments of $29.66 Learn more
Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
including 30HXA
making it a solid choice for both residential and light commercial systems
Why is it necessary to use an OEM bonnet gasket instead of a generic alternative
Complete Field Service Set: Includes two ring packs (U-cup with installed O-ring)
Rated for both 120/240 VAC applications
Lennox 33J88 Pressure Switch 30067439-890 including 30HXAThe 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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