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and liquid temperature sensing via optional immersion wells
The 63K46 is an L70-28F sensor
What is the maximum fluid temperature rating
If the outdoor coil is completely iced over or the system fails to enter defrost mode despite the control board triggering the signal
Armstrong International D24659 Thermostatic Operator Freon and liquid temperature sensing viaThe Armstrong International D24659 (also identified by part number 6005639) is a heavy duty LV 4W Remote Wall Mounted Thermostatic Operator designed for precise temperature regulation in hydronic heating systems. This non electric thermostatic head features a remote wall mounted sensor and a liquid filled element, ensuring reliable valve actuation based on ambient room conditions rather than local pipe temperature. Built for compatibility with
US$ 24.00
US$ 42.00
US$ 37.00