York S1-029-19387-014 Orifice 321894-706 Engineered for seamless integration with

Engineered for seamless integration with Lochinvar boilers and A

The Robertshaw 5500-287 Infinite Switch is a high-performance 240V surface unit control engineered for precision temperature management in residential and commercial heating equipment

and magnetic switches in HVACR and building management environments

Durable Construction: Features CWLE rotation and an open drip proof housing

Flexible Installation: The 20' capillary length allows the sensing bulb to be positioned deep within ducts or fluid lines while the controller remains accessible

York S1-029-19387-014 Orifice 321894-706 Engineered for seamless integration withThe York S1 029 19387 014 Orifice is a precision machined fixed orifice metering device specifically engineered for York, Coleman, and Luxaire evaporator coils. As a #55 refrigerant orifice, this component is critical for regulating the volumetric flow of refrigerant, ensuring the correct pressure drop occurs before entering the distributor. In the field, selecting the correct orifice size is paramount; the 014 orifice is calibrated to match specific