Its compact design features a manual override knob for emergency positioning and troubleshooting without system downtime

partial repairs often lead to callbacks

visible carbon buildup or pitting on the contacts

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

which is critical when working with newer HFC refrigerants that tend to permeate standard rubber hoses more easily

Spence E-3-125 Valve R-410A Its compact design features aThe 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