Rated for a precise thermal threshold of 242F/117C

this unit is engineered to prevent the reverse flow of polluted water into the potable water supply

87" insertion length for precise monitoring of internal plenum temperatures

and Day & Night HVAC equipment

Carrier 48DJ500653 Flame Sensor Els PW 17895 Rated for a precise thermalEnsure reliable ignition sequences and system safety with the Carrier 48DJ500653 Flame Sensor. As a critical safety component for commercial and residential HVAC units, this OEM flame sensor replacement monitors the burner assembly to confirm successful ignition. Using a high nickel alloy rod and a durable alumina ceramic insulator, it generates a microamp signal when engulfed by flame, allowing the HVAC control board to maintain the gas valve in the