Tekmar Controls 257 Control R-410A The VG1245AN is specifically optimized

The VG1245AN is specifically optimized for HVAC systems utilizing water and glycol

ensuring the pressure is within the 0

This shaded pole blower is typically designed for single-speed operation and is not recommended for use with solid-state speed controls unless specified by the stove manufacturer

it maintains seamless mechanical and electrical compatibility for rapid field swaps

Direct OEM Compatibility: Specifically calibrated for Lochinvar and A

Tekmar Controls 257 Control R-410A The VG1245AN is specifically optimizedThe 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