S Sgr74 Active member Sunny Fife, Scotland Mar 3, 2023 #1 When I adjust my heater it takes ages to actually change. doesn't matter if it's hot or cold, it could be 3 or 4 miles till anything changes. Any ideas what could be wrong?
When I adjust my heater it takes ages to actually change. doesn't matter if it's hot or cold, it could be 3 or 4 miles till anything changes. Any ideas what could be wrong?
