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the control board or thermostat must support multi-speed fan wiring to utilize the two-speed functionality effectively
Is this coil compatible with my specific PTAC model
extending the overall life of the heating unit
It features a robust 3/4" NPT female inlet and is the standard safety component for Weil McLain EG series boilers and other compatible hydronic units
National Comfort Products 14208320 Limit Switch 321894-708 the control board or thermostatProfessional grade furnace maintenance requires specific safety tolerances, and the National Comfort Products 14208320 High Limit Switch is engineered to meet those exact thermal requirements. This OEM National Comfort Products part serves as a critical safety interlock, featuring an L160 60F temperature rating. This means the switch is calibrated to break the electrical circuit at 160F and automatically reset once the temperature drops by a 60F
US$ 357.50
US$ 325.00