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Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
208-230V requirement
This component is designed for Clockwise (CW) rotation when viewing from the discharge side
Rugged Brass Construction: Forged brass body with stainless steel enclosing tubes provides superior resistance to mechanical stress and environmental wear
5-inch high-visibility dial with a dual-scale interface
Tekmar Controls 257 Control 318172-701 208-230V requirementThe 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
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