Thermal Protection: Built-in automatic reset thermal overload protects the motor windings from overheating during high-demand periods

It features the same dimensions and material specifications to ensure a seamless fit in older Lochinvar and A

Standardized Footprint: Direct physical and electrical replacement for CTR1163 and C25DNF340B

providing a cost-effective alternative to full valve replacement in demanding steam or chilled water environments

this dual-run component is a critical upgrade for systems formerly utilizing part numbers 100335-06 or 89M7401

Tekmar Controls 356 Control 319847-401 Thermal Protection: Built-in automatic resetThe Tekmar Controls 356 Control is a sophisticated 24Vac Variable Speed Mixing Control engineered specifically for hydronic systems requiring precise outdoor temperature reset. A veteran tech knows that maintaining the right water temperature is non negotiable for radiant floor heating and commercial baseboard applications; this microprocessor based unit delivers exactly that by modulating the speed of a single permanent capacitor (wet rotor)