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

this natural gas valve features a standard 3/4 inch NPT connection and is factory-calibrated to a 4 inch WC (Water Column) manifold pressure

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

preventing fire hazards and protecting sensitive downstream controls

This kit fits K211 series normally closed valves with 3/8"

Carrier HK02ZB051 Switch Freon High-Pressure Tolerance: Rated for 400The 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