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the igniter or flame sensor should be inspected separately
verify line voltage at the motor
Spherical Motor Technology: The shaftless design prevents calcium buildup and clogging
Key Benefits Double Diaphragm Technology: Ensures superior regulation and eliminates inlet pressure effects on the valve
Tekmar Controls 401 Pump 323613-751 the igniter or flame sensorThe 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
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