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Overheating Problem with Lifestyle 552 Thermostat Timer for Heating System

Posted: Sun Jun 03, 2007 3:23 pm
by drnataraj
Hi,
My heating system is convetional boiler with lifestyle 552 termostat timer
> My problem is, Gas boiler is on even when thermostat temp.is low and timer is off? basically house is getting overheated.
please let me know
Nat

Posted: Tue Jun 26, 2007 9:52 pm
by toneyt
could be 2 things the clock or most likely your heating valve staying open and keeping the boiler/pump going
T