Carrier HK02SB022 Pressure Switch 320788 703 The 35 63J series utilizes a The 35 63J series utilizes a high energy spark for reliable burner Lite Off and a superior 120V flame sense signal to prevent nuisance lockouts This prevents "relay chattering" or nuisance tripping caused by turbulence or wave action at the probe tip The HK02SB022 is factory set with a 54 PSI trip point (cut out) and a 117 PSI reset point (cut in) OEM Precision: Calibrated with 117 PSI cut in and 54 PSI cut out thresholds for exact system synchronization
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Carrier HK02SB022 Pressure Switch 320788-703 The 35-63J series utilizes a