Swapping to this 3/16 inch gas regulator orifice allows for specific BTU capacity adjustments

using genuine Nordyne HVAC parts is essential for maintaining equipment certification and ensuring safety during the heating season

or a high-demand chilled water system

preventing expensive downtime and maintaining precise portion control during peak service hours

suitable for harsh electrical environments and mechanical rooms

Carrier HH18HA296 Limit Switch 319848-301 Swapping to this 3/16 inchThe Carrier HH18HA296 Limit Switch is a critical OEM replacement part engineered to maintain system integrity by monitoring discharge air or internal temperatures. This assembly serves as a high limit safety device, designed to open the electrical circuit if temperatures exceed the thermal cutout thresholdtypically calibrated around 300F for specific furnace and air handler applications. By integrating this genuine Carrier part, technicians ensure