For technicians performing routine maintenance or emergency repairs on dielectric union 2 inch fittings

Installing a switch with a higher rating than 130°F can lead to equipment failure or hazardous operating conditions

Common Questions & Technical Insights How do I test a York limit switch for failure

including the 4007

The MARS 12921 Run Capacitor is a fundamental component for maintaining the efficiency of single-phase electric motors in HVAC and refrigeration systems

Carrier HH12ZB160 Limit Switch For technicians performing routine maintenanceThe Carrier HH12ZB160 Limit Switch is a critical safety component designed for high limit temperature monitoring in Carrier, Bryant, and Payne gas furnaces. This SPST (Single Pole Single Throw) fixed temperature switch features an auto reset mechanism, functioning within a defined 120 160F temperature range to prevent heat exchanger damage or unsafe operating conditions. Engineered as a high reliability OEM replacement, the HH12ZB160 furnace limit