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Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
Rosewood paper grain — description and returns beneath the overlapping buy card.
The flow arrow must point toward the expansion device
While installation is straightforward
With a 3/4" NPT connection
For commercial reliability
offering superior thermal shock resistance and faster heat-up times
Carrier HH19ZH175 Limit Switch 322838-753 The flow arrow must pointAs a field tech, you know that a failed safety circuit is the fastest way to a no heat call. The Carrier HH19ZH175 is a critical furnace high limit switch designed to protect the heat exchanger from thermal stress. This 175F limit switch features a normally closed (CO) configuration, meaning it stays shut during standard operation and opens the circuit at its 175 degree setpoint to kill the gas valve or heating elements. This specific HH19ZH175