US$ 2761.50
Reliable Performance: 2-way normally closed logic ensures immediate shutoff during power loss or system triggers
Which heater series is the Reznor 196006 compatible with
hardware (screw and washer)
Why is my furnace failing to ignite even with a new spark ignitor
Integrated End Switch: Simplifies wiring for burner or circulator pump activation upon valve opening
Tekmar Controls 402 Control 328140-751 Reliable Performance: 2-way normally closedThe 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
US$ 2761.50
US$ 2165.00
US$ 1386.00
US$ 18.00
US$ 12.00