Tekmar Controls 401 Pump 326058-758 as well as larger F/FE/B/BE

as well as larger F/FE/B/BE models in sizes 300 and 400

Smith 100109678 configurations

The 'X' designates a notched construction

Key Benefits Eliminate Accessibility Issues: Facilitates duct smoke detector testing for units mounted high in plenums or recessed ductwork

Constructed with high-grade lead wires and a robust plug-in connector

Tekmar Controls 401 Pump 326058-758 as well as larger F/FE/B/BEThe Tekmar 401 House Control is a versatile 24Vac solution designed for integrated hydronic systems requiring precise management of up to four zone pumps, a single boiler, and domestic hot water (DHW) production. Engineered with tN2 communication technology, this control simplifies wiring by using two wires for both power and communication between compatible thermostats and the main module. It functions effectively as a centralized hub for multi zone