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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Equipped with a 10-foot plenum rated cable (CL2P)
verifying the limit switch continuity is a standard diagnostic step
5-1-1 day programmable thermostat designed for professional HVAC applications
Always verify the voltage on the data plate before installation
Tekmar Controls 261 Control 322838-754 Equipped with a 10-foot plenumThe Tekmar Controls 261 Control is a reliable, microprocessor based 120Vac two stage boiler control designed for precise outdoor reset or setpoint operation. High performance hydronic systems rely on the 261 to manage boiler staging and equal run time rotation, ensuring balanced wear across multiple heat sources. By utilizing a characterized heating curve, this controller maintains a tight boiler target temperature based on real time ambient