simplifying the combustion setup while maximizing terminal flame stability

it is essential to note the integrated flow direction arrows to ensure proper orientation during installation

Does this part include the mounting bolts

this component mitigates vibration-induced stress on the fan motor bearings

preventing the cracks and fatigue often seen in lower-quality aftermarket lines

Lennox 88K90 Pressure Switch Els PW 17895 simplifying the combustion setup whileThe Lennox 88K90 Pressure Switch is a high precision, OEM furnace safety component factory calibrated for induction monitoring in residential and light commercial heating systems. This 0. 47" WC pressure switch utilizes a single pole single throw (SPST), normally open contact configuration, ensuring the combustion process only initiates when proper draft is established. Designed for universal compatibility with older systems, the 88K90 replaces part