Carrier HK02ZB309 Pressure Switch 326010-701 What is the primary function

What is the primary function of this replacement element

The Rheem-Ruud SP12541B Gas Valve is a professional-grade combination gas control engineered for precision fuel regulation in residential and light commercial gas water heaters

Heating applications typically require an Open High configuration

While some pneumatic footprints are similar

Universal Compatibility: Serves as the official 8562140020 replacement for 8562120010

Carrier HK02ZB309 Pressure Switch 326010-701 What is the primary functionThe Carrier HK02ZB309 Pressure Switch is a critical OEM replacement part designed for high pressure monitoring in Carrier, Bryant, and Payne HVAC systems. This vapor pressure switch features precise factory set trip points, with an open pressure of 384 PSI and a close pressure of 309 PSI. Engineered for Puron (R 410A) units, it maintains system integrity by preventing hazardous overpressure events and ensuring the compressor operates within safe