Click to expand Tap to zoom 1100546 Switch 2 DHW PHE IS Actuator Assy by Switch 2 - Original Spare Part DHW Plate Heat exchanger complete with actuator assembly. Switch 2 Part Number: 1100546 Quantity Add to Cart This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.