For those that are in need of repairs to Harman control boards,less expensive than a new control board.
(broken link removed to http://www.ebay.com/itm/Harman-Pellet-Stove-Control-Board-Potentiometer-Replacement-Service-/190733182305?pt=LH_DefaultDomain_0&hash=item2c68956561)
(broken link removed to http://www.ebay.com/itm/Harman-Pellet-Stove-Control-Board-Potentiometer-Replacement-Service-/190733182305?pt=LH_DefaultDomain_0&hash=item2c68956561)