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Field-Selectable Ranges: Minimizes stock requirements by offering multiple pressure scales in a single device
Precise Thermal Response: High-sensitivity thermistor provides real-time data for accurate High Limit and Low Limit setpoint management
this switch is engineered to prevent heat exchanger damage by breaking the 24V control circuit if internal temperatures exceed the factory-set safety threshold
Oils from your skin can cause localized hot spots
National Comfort Products 14262064 Control Board R-407A Field-Selectable Ranges: Minimizes stock requirementsThe National Comfort Products 14262064 Control Board acts as the central intelligence for fan regulation within specialized thru the wall HVAC units. Engineered to handle precise fan speed control and sequencing, this genuine OEM fan control board (replaces legacy part 20389 0668) ensures consistent airflow management across residential and light commercial National Comfort Products configurations. Designed for a direct drop in fit, it manages
