You must match the specific dash number (-013) to ensure the purge and ignition timings meet the appliance's safety requirements

this transducer excels on suction lines where freeze-thaw cycles

this control is designed to handle the higher operating pressures commonly found in modern R-410A HVACR applications

Natural Gas Specific: Orifice is factory-calibrated for NG BTU ratings

Velocity Boiler Works (Crown) 3503800 Pressuretrol 322838-754 You must match the specificThe Velocity Boiler Works (Crown) 3503800 Pressuretrol is a high performance steam boiler pressure switch engineered for precise control and automatic limit protection. Designed for heavy duty HVACR applications, this Honeywell compatible pressure controller utilizes a rugged stainless steel diaphragm and a durable brass body to ensure long term reliability in high pressure environments. By monitoring system pressure and acting as an operating