Industrial Durability: Robust material construction resists wear from steam

it frequently serves as a direct cross-reference for specific Johnson Controls and Ranco series high-pressure cutouts

allowing technicians to quickly land 14 or 16 AWG wiring on the internal lugs

reducing the risk of air infiltration that can lead to improper freezing and evaporator icing

This specific HVAC drain pan is the direct replacement for 329512-708

Carrier HK02ZB309 Pressure Switch 322838-752 Industrial Durability: Robust material constructionThe 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