This 140-110 limit switch is designed for high-cycle durability

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minimizing downtime during flame failure diagnostics

ensuring a seamless drop-in installation without extensive field modifications

Resideo HZ322K Panel THPU32HP7Y This 140-110 limit switch isThe Resideo HZ322K TrueZONE kit is a professional grade solution designed for managing up to three zones in conventional, single stage, or multi stage heat pump systems. This kit includes the HZ322 zone control panel, a dedicated 40VA transformer, and a C7735A discharge air temperature sensor. Engineered with a robust plastic enclosure, the panel features a digital display and push button configuration, eliminating the need for complex DIP switches