For systems requiring wax removal

Featuring a 16 cubic inch desiccant volume

this cast iron sheave minimizes vibration and reduces mechanical drive losses by securing a tight fit on the 1" motor or fan shaft

How often should a pneumatic air filter be replaced

20" WC switch must be used on systems specifically listed for this set point to ensure proper safety margins

Schneider Electric (Erie) AG14B020 Actuator Els PW 17895 For systems requiring wax removalThe Schneider Electric Erie AG14B020 PopTop Actuator is a 120Vac two position spring return actuator designed for Normally Closed operation in hydronic heating and cooling systems. Built to withstand high ambient temperatures, this general purpose actuator features a high torque synchronous motor and is compatible with Erie VT series valves. The AG14B020 utilizes a two wire lead configuration (18 inch wires) for straightforward electrical termination.