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It is not compatible with 1-pipe steam radiators which require specialized air venting through the valve body
The included mounting ring and baseplate are designed to fit standard thermostat footprints
and HAO-1021
minimizing potential leak points
this board features standard pin connections for a streamlined install
York S1-031-01958-000 Selection Board 30067439-890 It is not compatible withThe York S1 031 01958 000 Selection Board is a critical OEM component engineered for precise airflow calibration in high efficiency variable speed fan coil units. As a technical CFM selection board, this module handles the communication between the air handler control system and the blower motor to ensure exact CFM delivery across various static pressure conditions. Designed specifically for York variable speed fan coil models F4FV060H06T2CA and
US$ 5900.00
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