Is it compatible with older Knight boiler models

This linear or rotary actuator is compatible with a wide range of standard control valve linkages and damper shafts

Field-verified for use in commercial and industrial air handlers

Smith 100327308 Coupler is a precision-engineered 3J 1/2 X 5/8 mechanical linkage designed for high-demand HVAC pump repair and fluid management systems

each Utica-Dunkirk 550001939 kit includes a specialized Garfoil ignitor gasket (Part #1250014) to ensure a high-temperature

Copeland Comfort Control (Alco) 022303 Indicator 322838-752 Is it compatible with olderThe Copeland Comfort Control (Alco) 022303 AMI 2S11 Moisture Indicator is a critical diagnostic component for high capacity HVACR liquid line monitoring. Engineered with a large 1 3 8" sweat ODF connection and a robust 650 PSI maximum working pressure, this indicator provides technicians with a high visibility window for real time assessment of refrigerant state and moisture levels. Utilizing a sophisticated crystal moisture indicator element rather