I AM REPOSITIONING A RADIATOR IN A DOWNSTAIRS ROOM ,IT IS AN INDIRECT SYSTEM WITH ITS OWN HEADER TANK,DO I HAVE TO DRAIN DOWN ALL THE WATER . BEFORE DISCONNECTING RADIATOR.
HI,
AS ANYONE TRIED TO CHANGE THE MOTOR IN A MYSON MPE322 ACTUATOR
VALVE ,IF SO HOW DO I DO THIS?,AND WHERE DO I GET ONE FROM,
ANY HELP WOULD BE WELCOME.
LES