non-relay device

High-Pressure Tolerance: Rated for 400 PSI at ambient temperatures

it supports a wide pressure range of 50 to 300 PSI

It provides a delayed full-flow response

Common Questions & Technical Support Is the Carrier LH33WZ019 compatible with older Bryant furnaces

Carrier HK02ZB051 Switch Freon non-relay deviceThe Carrier HK02ZB051 Low Pressure Switch is a critical safety component designed for precise refrigerant monitoring in residential and light commercial HVAC systems. This SPST auto reset pressure switch features a compact 1 4 inch SAE female flare connection with an internal valve depressor for direct mounting on service ports. Engineered specifically for R 410A systems, this switch functions as a loss of charge protector by opening the electrical