Lochinvar & A.O. Smith 100110272 Hot Surface Ignitor 323055-751 or differential air pressure by

or differential air pressure by utilizing the color-coded high (black) and low (gray) ports

Integrated Signaling: Includes a built-in SPDT auxiliary switch for simplified system feedback and multi-unit sequencing

depending on the output signal from your VAV controller

this lead-free relief valve provides critical overpressure protection with a set pressure of 150 PSI and a maximum temperature rating of 210°F

Lochinvar & A.O. Smith 100110272 Hot Surface Ignitor 323055-751 or differential air pressure byThe Lochinvar & A. O. Smith 100110272 Hot Surface Ignitor is a critical silicon carbide replacement component engineered for precise ignition in high efficiency commercial boilers and water heaters. This OEM hot surface ignitor is cross referenced with part numbers 9004534005 and IG10272, ensuring exact electrical resistance and thermal response for Lochinvar Knight and A. O. Smith Cyclone series units. As a direct strike ignition source, it