eliminating the safety risks associated with "universal" adjustables that often fail to meet the delicate tolerances required for high-efficiency condensing furnaces

The Carrier HH22QC074 Thermostat is a high-precision OEM control component engineered for light commercial and residential HVAC applications

Fail-Safe Protection: Reliable mechanical spring return system ensures valves reach a safe position during emergency power loss

Technicians should inspect the rod annually for scale or oil residue

Carrier 323267-704 Burner Orifice 321702-401 eliminating the safety risks associatedNAT GAS BURNER ORIFICE 323267 704 is the direct replacement for LH32DB205