Product code: RHEEM 47-121517-22 DEFROST on sale CONTROL KIT OEM Ruud Rheem Weather King
Rheem Ruud Defrost Control Board & Sensor 47-21517-22 This is a Rheem/Ruud/Weather King/Corsaire Defrost Control Circuit Board with Sensors. These are the two most common problems that will turn your heat pump into a block of ice. Part #: 47-21517-22 Fast Same Day Shipping on sale The control board is the "brain" of your unit, coordinating and executing the operation of other various components by sending voltage when and where needed. A control board is constantly monitoring sensors and safety switches in the unit.
Rheem Ruud Defrost Control Board & Sensor 47-21517-22 This is a Rheem/Ruud/Weather King/Corsaire Defrost Control Circuit Board with Sensors. These are the two most common problems that will turn your heat pump into a block of ice. Part #: 47-21517-22 Fast Same Day Shipping on sale The control board is the "brain" of your unit, coordinating and executing the operation of other various components by sending voltage when and where needed. A control board is constantly monitoring sensors and safety switches in the unit.