87cc and is optimized for stable operation in commercial coolers and display cases using R404A or R507 refrigerants

making it a versatile solution for technicians maintaining older McQuay equipment

this kit contains a quad ring

this board allows a single Series 90 controller to operate up to six motors in parallel

Spence E-3-125 Valve R-410A 87cc and is optimized forThe Spence E 3 125 is a professional grade pilot operated main valve engineered for critical steam pressure regulation and temperature control applications in commercial and industrial piping systems. This 3 inch flanged main valve features a robust cast iron body with an ANSI 125# flange rating, designed to handle a maximum inlet pressure of 125 PSIG at temperatures up to 450F. Built with a normally closed, single seat design, the Spence Type E