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Technicians should check for "Sensor Out of Range" faults on the chiller panel and verify the resistance values against the standard York thermistor chart using a calibrated multimeter
Ensure your HVAC system operates according to original manufacturer standards by choosing this authentic replacement heat exchanger plate cover for your next service project
as scratching the probe surface will degrade the accuracy of the thermistors and lead to sensor failure
Its compact design allows for high-density mounting in Lennox Model L rooftop units and other modern equipment where panel space is at a premium
Tekmar Controls 302P Switching Relay 322838-754 Technicians should check for "SensorThe Tekmar 302P Switching Relay is a professional grade solution for managing 2 zone hydronic heating systems with integrated priority logic. Designed for heavy duty commercial and residential applications, this unit allows a technician to connect up to two 24V (ac) thermostats to control two 115V (ac) circulator pumps. The microprocessor control provides a RoomResponse signal to optimize modulating condensing boiler efficiency by communicating real