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Engineered for VAV terminal unit applications

The Emerson Alco 047753 (Model AFA 1/4 FC 1/4 X 3/8-1/2 SAE ANG) is a purpose-built thermostatic expansion valve engineered for precision refrigerant metering in small-capacity refrigeration systems

For veteran HVACR technicians

This component is engineered for the Robertshaw 1820 and 1830 series

Warrick 26MB1A0A Control 30067439-890 this is a 3The Warrick 26MB1A0A is a heavy duty, solid state liquid level control designed specifically for boiler low water cutoff protection. Engineered with a 10,000 ohm sensitivity, this direct acting module ensures high reliability switching in conductive liquid systems, meeting strict CSD1 requirements for industrial boiler safety. This 120Vac unit utilizes an 11 pin octal socket design for seamless plug in module replacement and field installation,