This SPST (Single Pole Single Throw) inducer pressure switch is factory-calibrated to a -1

Enhanced System Reliability: Features a durable standing pilot design that provides consistent flame sensing for uninterupted heating cycles

or rooftop units where space and access are restricted

making it suitable for standard commercial voltages

it enables the controller to determine if outdoor air is suitable for free cooling

TE Connectivity KUP-11A55-24 Relay 326058-755 This SPST (Single Pole SingleThe TE Connectivity KUP 11A55 24 is a robust DPDT general purpose relay engineered for reliable HVAC power switching and industrial control applications. Operating on a 24VAC coil, this double pole double throw relay features 10A contact ratings, making it ideal for managing motor starters, solenoids, and heating elements. The unit is housed in a protective enclosed plug in relay casing with a bracket mount for secure installation in high vibration