Hi - I've got to replace the CH Sensor in my boiler, do I have to drain my system down before I do this ???
Ravenheat 80t Combi Boiler
Many thanks
Ravenheat 80t Combi Boiler
Many thanks
CH Sensor, Drain down system before changing it ????
- Thread starter colindj69
- Start date
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Nope, Ravenheat 24T - LS 80 T....
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No you dont, but you need to drop the system pressure
Fair comment, I was being economical...
It's a wet sensor, which I felt was the point.
But if you close the auto air vent, open a drain to let the pressure off, then take the sensor out, you probably won't lose any water to speak of.
It's a wet sensor, which I felt was the point.
But if you close the auto air vent, open a drain to let the pressure off, then take the sensor out, you probably won't lose any water to speak of.
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