Artago
15+ Year Contributor
- 2,090
- 26
- Nov 30, 2006
-
North Vancouver,
BC_Canada
1. No. You won't need to take the upper thermostat housing off to flush it.
I think he was asking if he should remove the thermostat, not the housing. It would help to remove the thermostat to promote water flow. Then put it back in once you're done.
Tomas