this blower prover switch replacement provides the exact electrical and mechanical tolerances needed to restore system integrity and meet code requirements without the reliability risks associated with universal aftermarket components

Frequent ignition failure or "no flame" lockout codes often stem from carbon buildup or ceramic fractures on the existing rod

With a 51 Cv rating and a 4R spring range

A steady flash typically indicates a lockout condition due to a failure to ignite or a loss of flame signal

ABB CA5-10 Auxiliary Contact THPU32HP7Y this blower prover switch replacementThe ABB CA5 10 Auxiliary Contact is a high performance, single pole front mounted contact block engineered to expand the control and signaling functions of A series contactors and N series contactor relays. This vertical front face auxiliary contact features one normally open (NO) configuration, providing reliable instantaneous feedback for industrial automation logic and safety interlocking systems. Designed for demanding HVACR and industrial