For technicians troubleshooting frequent furnace high limit trips

As an open on rise switch action device

Once the plenum temperature drops to a stable 110°F

a different adapter kit is required

Direct Compatibility: Engineered specifically for the Johnson Controls T-4000 series horizontal thermostats

Sensus 143-62-023-46 Orifice For technicians troubleshooting frequent furnaceThe Sensus 143 62 023 46 Orifice is a critical precision engineered component for Sensus 143 80 Series domestic service regulators. Featuring a 5 8" orifice size, this aluminum component is optimized for low pressure applications, typically rated for a maximum inlet pressure of 10 PSIG. In the field, selecting the correct orifice is vital for maintaining the K Factorwhich for this 5 8" variant is approximately 820ensuring calibrated flow rates and