CARRIER Limit Switch: Mfr Part # HH12ZB160
SKU 3G-OTH-77561
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Frequently Asked Questions
What is the CARRIER HH12ZB160 limit switch used for?
The CARRIER HH12ZB160 is a heater accessory limit switch used in HVACR systems to monitor and control temperature, preventing overheating in furnaces and air handlers. It ensures safe operation by interrupting power if temperatures exceed safe limits, protecting equipment and facilities.
What are the specifications of the CARRIER HH12ZB160 limit switch?
The CARRIER HH12ZB160 is a heater accessory limit switch with manufacturer part number HH12ZB160. It is designed for use in HVACR systems as a replacement control component. For detailed electrical ratings and dimensions, consult the product datasheet or contact 3G Electric.
Where to buy the CARRIER HH12ZB160 limit switch worldwide?
You can source the CARRIER HH12ZB160 limit switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine CARRIER replacement parts.
How to install the CARRIER HH12ZB160 limit switch?
To install the CARRIER HH12ZB160 limit switch, first disconnect power to the HVACR system. Mount the switch in the designated location, typically near the heat exchanger, and connect wiring per the manufacturer's diagram. Ensure proper clearance and test operation before restoring power. Follow CARRIER guidelines for safe installation.
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3G Electric supplies CARRIER replacement hvacr controls, switches & thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















