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The Carrier HH18HB033 is a temperature switch designed for HVAC equipment, featuring 18 AWG wires and operating at 600V. This device monitors system temperature for freeze protection and controls electrical circuits by switching them ON or OFF based on a desired temperature range. It utilizes a sequencing or switching relay type for precise temperature regulation.
This compact Carrier HH18HB033 temperature switch provides precise temperature control and freeze protection for HVAC units.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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