The McDonnell & Miller RS-1-HP Sensor (Part #176199) is a professional-grade single-level high-pressure remote sensor probe holder designed for critical liquid level monitoring in boilers and pressure vessels

technicians can resolve lock-out issues associated with degraded pilot sensors or failing internal relays

ensuring optimal combustion efficiency and thermal transfer

Common Questions Can I use a universal sequencer instead of the Reznor 174810

meaning it will re-engage the system once pressures return to the 325 PSI threshold

Carrier HK02YB063 Pressure Switch 340155-7026 The McDonnell & Miller RS-1-HPThe Carrier HK02YB063 Pressure Switch is a critical OEM safety component engineered for high pressure cutout protection in residential and commercial HVAC systems. Designed specifically for Carrier, Bryant, and Payne equipment, this manual reset pressure switch monitors the high side refrigerant line to prevent compressor failure due to excessive discharge pressures. It features a precise trip point of 630 PSI and a reset threshold of 450 PSI, making