Tekmar Controls 257 Control R-134A High-Capacity Switching: Robust 15A SPDT

High-Capacity Switching: Robust 15A SPDT contacts allow for direct control of small motors and heavy pilot duty loads

Can I use this in place of a lower voltage capacitor

which is essential for protecting the motor bearings from premature wear caused by vibration

Whether you are performing a PSC motor replacement or a routine maintenance overhaul

22 requirements for T&P relief valves

Tekmar Controls 257 Control R-134A High-Capacity Switching: Robust 15A SPDTThe Tekmar Controls 257 Control is a purpose built 24Vac domestic hot water two stage boiler control designed for high demand applications such as hotels, laundromats, and multi family residential complexes. This sophisticated microprocessor control provides high accuracy domestic hot water temperature regulation by effectively staging up to two on off boilers or a single two stage boiler. Utilizing an NTC thermistor 10k ohm sensor, the 257 maintains