12-inch insertion length match the original manufacturer’s specifications for the specific furnace board-mount slot

this sensor is compatible with most building automation systems and controllers that utilize 10K Type II curves

Does this model include a manual check button or LED indicator

Smith 100167445 Air Vent Valve is a critical component for maintaining hydraulic stability in high-efficiency heating systems

Sensus 143-16-023-04 Orifice 12-inch insertion length match theWhen you're servicing large capacity units like the Sensus 243 series, the Sensus 143 16 023 04 is the go to 3 8" Orifice for balancing throughput and lock up precision. This replacement orifice is engineered specifically for the Sensus 243 8 and 243 12 Gas Pressure Regulators, ensuring the flow coefficients align with your specific inlet pressure requirements. Constructed from high grade brass or aluminum depending on application specs, this