ensuring your boiler or water heater operates within safe thermal parameters

Using a switch with different open/close setpoints can lead to unsafe operation or premature component failure

3 certification

offering technicians a reliable point of isolation that resists vibration and thermal cycling

or cracked pneumatic tubing before concluding the switch is faulty

Carrier HH79AZ001 Sensor Els PW 17895 ensuring your boiler or waterFor veteran technicians looking for a 1: 1 OEM replacement for the Honeywell C7150B1020, the Carrier HH79AZ001 Sensor is the direct equivalent. This duct temperature sensor is a critical HVAC thermistor assembly designed for high accuracy mixed air sensing and discharge air monitoring. It utilizes a 3750 ohm NTC thermistor element that provides precise resistance feedback to economizer logic modules, such as the W973 or M7415 series, ensuring optimal