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Key Benefits Precise Shaft Alignment: Engineered for Series 1510 pumps to reduce mechanical stress on bearings
Factory Setting: 105°F
you must verify your specific model and serial range to ensure proper logic mapping
facilitating the precise voltage and control signals necessary for variable-speed performance
ensuring correct shaft diameter and mounting alignment
Tekmar Controls 402 Control 320074-702 Key Benefits Precise Shaft Alignment:The Tekmar 402 House Control provides precise management for hydronic heating systems, operating on a 24Vac power supply. This versatile tN2 communication hub is engineered to coordinate a single boiler, domestic hot water (DHW) generation, and a setpoint load. It is capable of managing mixing valve control or up to four zone valves directly. The unit supports outdoor reset technology to optimize fuel efficiency by adjusting boiler water temperatures