Carrier HK02ZB042 Pressure Switch 323613-751 Technicians should periodically inspect the

Technicians should periodically inspect the inlet strainer and clear any heavy sediment

This part is compatible with various Amana and Goodman furnace models featuring 14-inch wide cabinets

you must purchase a separate activation kit (BMS or Cellular) to connect the sensor to your building management or notification network

It must be installed in sequence with a dedicated safety shut-off valve

Carrier HK02ZB042 Pressure Switch 323613-751 Technicians should periodically inspect theThe Carrier HK02ZB042 Pressure Switch is a critical OEM safety component designed for precise monitoring of combustion air and venting pressure within high efficiency Carrier, Bryant, and Payne furnaces. Factory calibrated to 42# Open and 57# Close, this low pressure switch ensures the inducer motor is moving sufficient air to clear combustion byproducts before allowing the ignition sequence to proceed. It features a 36" lead and a durable diaphragm