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Heavy-Duty Construction: Built to withstand commercial and residential flue gas temperatures without warping or binding
including the defrost control circuit board
This compressor start relay utilizes a high-resistance coil (terminals 2 and 5) and normally closed contacts (terminals 1 and 2) to manage the start capacitor's duration in the circuit
Maintenance-Free Design: Features permanently greased 6309-2RS shielding that eliminates the need for periodic re-lubrication
Contaminant Neutralization: Essential for the secondary stage of the PureAir PCO20-28 filtration process
Tekmar Controls 256 Control 319848-301 Heavy-Duty Construction: Built to withstandThe 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
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