Pay in 4 interest-free payments of $16.75 Learn more
Ships within 48 hours · Estimated delivery Oct 9 - Oct 14
Its unique replaceable cartridge design means if the internal components ever wear
and other Heatcraft brands
A manual reset is a safety design feature
the unit features an all-steel case and is rated for a 525 Psig maximum overpressure
Industrial-Grade Build: Engineered for HVACR system protection with high-duty cycle contacts and corrosion-resistant sensing components
Carrier HH19ZH175 Limit Switch 340793-762 Its unique replaceable cartridge designAs 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
