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Voltage Stability: Delivers precise 24V output to safeguard low-voltage control circuits and prevent relay chatter
Can I use this for a 208-230V unit
Designed as a direct replacement for McDonnell & Miller Series 47
Installation Flexibility: Dual voltage rating of 115/230V simplifies HVAC motor replacement by matching existing site power
providing long-term stability under high electrical and thermal stress
Tekmar Controls 256 Control 321894-706 Voltage Stability: Delivers precise 24VThe Tekmar Controls 256 is a sophisticated 24Vac single stage boiler control engineered to optimize hydronic system efficiency through precise outdoor reset technology. Designed for veteran contractors, this microprocessor based control adjusts the boiler supply temperature based on fluctuating outdoor conditions, effectively preventing short cycling and reducing energy consumption. The unit features a characterized heating curve that allows for fine