Designed to interface seamlessly with the electronic integrated control module

What is the typical millivolt range for this thermocouple

or internal cleaning to ensure a reliable seal upon reassembly

reducing diagnostic callbacks during critical cooling cycles

Common Questions & Technical Support Can this switch be used for both positive and negative pressure

Carrier HH19ZH215 Limit Switch 326058-757 Designed to interface seamlessly withAs an HVAC professional, you know that a failed Carrier HH19ZH215 limit switch is often the culprit behind frequent furnace cycling or a complete system lockout. This critical 210F CO auto limit switch is a Genuine OEM replacement part designed for high temperature safety across various Carrier, Bryant, and Payne heating platforms. When the units internal plenum temperature reaches the 210F threshold, this limit switch thermostat opens the circuit to