F FiHH Joined 4 Dec 2019 Messages 8 Reaction score 0 Country 4 Dec 2019 #16 TBF to them it is an intermittent fault so of course was working perfectly when they looked at it.
G Gasguru Joined 9 Sep 2005 Messages 12,874 Reaction score 3,581 Location Sussex Country 4 Dec 2019 #17 Nope...not buying that. Did they actually pull apart the zone valve and test the motor torque? Did the measure the microswitch contact resistance to see if was flakey?
Nope...not buying that. Did they actually pull apart the zone valve and test the motor torque? Did the measure the microswitch contact resistance to see if was flakey?
