The Carrier HK02UB042 Pressure Control is a versatile OEM replacement pressure switch designed for high-performance monitoring in residential and commercial HVACR systems

A failing or imbalanced blower wheel is a common culprit for unusual rattling or scraping noises

ensuring seamless compatibility with Series 88 units

If the flame is not established within the 10-second TFI

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Setra 2561250PG2M11 Pressure Transducer 322027-701 The Carrier HK02UB042 Pressure ControlThe Setra 2561250PG2M11 Pressure Transducer is a rugged, industrial grade sensor engineered for high accuracy monitoring in demanding HVACR and process control environments. This gauge pressure transmitter features a 0 to 250 PSI range and utilizes Setras proven capacitive sensing technology, which provides superior resistance to shock, vibration, and EMI RFI interference. Housed in a durable NEMA 4 IP65 die cast aluminum enclosure, this unit is