In message , IMM writes
And they never fail ?
Central Heating System
Dec 17, 2003
25 Replies
All things mechanical can fail. It would also fail if an earthquake ruptured all the district too and a typhoon followed up ripped all the roofs off.
In message , IMM writes
So you didn't really mean "A frost stat is a fail safe mechanism" then
For 99.99999999% of the time ir is.
In message , IMM writes
So it's not - and stop calling me iris
It is.
OK Maxie.
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