Johnson Controls V47AR-3 Valve Els PW 17895 When diagnosing a furnace pressure

When diagnosing a furnace pressure switch

Always inspect the heat exchanger for cracks if this switch trips

Is the 1087048 motor compatible with my current fan relay

causing the unit to lockout for safety

When replacing a hydronic circulating pump

Johnson Controls V47AR-3 Valve Els PW 17895 When diagnosing a furnace pressureThe Johnson Controls V47AR 3 is a rugged, 1 1 2 inch ASME flange direct acting temperature actuated water regulating valve engineered for demanding hydronic and process cooling applications. This cast iron water valve is designed to modulate water flow through a heat exchanger to maintain a specific temperature setpoint between 160F and 230F. Equipped with a 6 foot capillary and a Style 4 sensing bulb (11 16" diameter x 6" length), it utilizes a 1 2"