Tekmar Controls 257 Control 326010-701 Designed for clockwise (CW) rotation

Designed for clockwise (CW) rotation (hub end)

maintaining optimal airflow across evaporator coils to prevent motor overheating and stalling

this is a single pole

Simplified Installation: Standard 208/230V single-phase electrical configuration matches existing field wiring for faster 1-to-1 swaps

verify that your shaft diameter matches the 1-1/4 inch bore and the housing clearances accommodate the 8-inch diameter and 9-inch width specifications

Tekmar Controls 257 Control 326010-701 Designed for clockwise (CW) rotationThe 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