while the stainless steel enclosing tube enhances the component's service life in demanding environments

Smith chassis

this well accommodates a 3 1/2" x 7/16" sensing bulb

as a replacement assembly

ensuring seamless integration into existing HVACR and boiler systems

IO Hvac Controls iO-WWPC Pressure Switch 321702-401 while the stainless steel enclosingThe iO WWPC is a compact encapsulated pressure control specifically engineered for high performance monitoring in HVACR refrigeration systems. Designed for direct mounting on the liquid line Schrader valve, this manual reset pressure switch provides critical protection against equipment damage caused by loss of refrigerant charge or excessive pressure fluctuations. Built with a snap action diaphragm, the iO HVAC Controls iO WWPC ensures precise, non