|
Bard 9043-077 (WR 21D13A-51) is an OEM electrical/control component used in Bard HG-Series equipment to help the unit sequence and manage key operating functions during a call for heating or cooling. When a control component like this starts to fail, symptoms can include intermittent operation, nuisance shutdowns, or inconsistent staging, so replacing it with the correct Bard part helps restore dependable command and signal routing inside the control section. Confirm compatibility by matching the unit model and serial information and verifying the WR 21D13A-51 identification on the original component before ordering.
* Orders less than $50 may incure a minimum order fee.