Johnson Controls V47BD-3 Water Valve Freon simplifying inventory and part identification
Baker’s notes & crumb story
Description
Johnson Controls V47BD 3 Water Valve Freon simplifying inventory and part identification simplifying inventory and part identification for field service It features a high sensitivity fan proving switch (diaphragm style pressure switch) and a specialized electronic post purge timer that clears combustion gases from the flue after the heating cycle ends