this mechanical thermostat provides the exacting precision required to maintain stable setpoints

This manual reset pressure switch features a DPDT (Double Pole Double Throw) contact arrangement

monitoring the internal temperature to prevent equipment damage

Installing a lower-speed motor will reduce airflow

and 5-blade propellers commonly found in condenser fan motors and residential HVAC units

York S1-9951-1541 Orifice 322838-752 this mechanical thermostat provides theThe York S1 9951 1541 is a precision machined natural gas burner orifice designed for specific compatibility with York, Coleman, and Luxaire gas fired systems. This #23 drill size component features a . 154 inch bore, which is critical for regulating the gas flow required to achieve specified BTU outputs per burner. As a veteran technician knows, maintaining the correct gas manifold pressuretypically 3. 5" W. C. for natural gasrelies entirely on the