Lochinvar & A.O. Smith 100208391 Pressure Switch 340155-7024 High discharge pressure typically triggers

High discharge pressure typically triggers this switch

Optimized Performance: Specifically designed for the 8221 series AC series to ensure perfect fitment and restore original flow control specifications

this kit is specifically engineered to replace aging or failing CNT5159 and CNT4984 (as well as CNT08012) modules

As a veteran-verified solution for industrial gas pressure regulators

Broad Application Range: Fits numerous Modine unit heaters

Lochinvar & A.O. Smith 100208391 Pressure Switch 340155-7024 High discharge pressure typically triggersThe Lochinvar & A. O. Smith 100208391 Pressure Switch is a mission critical safety component designed for precise pressure monitoring within high efficiency boilers and water heaters. Engineered to meet rigorous OEM specifications, this 0. 21" W. C. air pressure switch functions as a blower prover, ensuring the combustion blower is generating sufficient airflow before allowing the ignition sequence to proceed. By supervising the differential pressure