Tekmar Controls 402 Control 320074-702 whereas for WSHP applications

whereas for WSHP applications

Key Benefits Precise Shaft Alignment: Engineered for Series 1510 pumps to reduce mechanical stress on bearings

it maintains performance standards across a broad ambient temperature range from -20 to 150°F

A reading of infinity indicates a cracked element or open circuit

Structural Integrity: Designed to resist deformation under high thermal loads

Tekmar Controls 402 Control 320074-702 whereas for WSHP applicationsThe 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