Originally Posted by
AGAR-COSWORTH
I am looking for something similar to you Rob. My central heating boiler is located in my garage so I'm contimplating installing a radiator, but I don't know how cost effective it would be.
I have also been thinking about some form of electric heater linked to a thermostat, but again I wonder how costly it would be to leave on thermostatic control

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Cheers,
Agar
Why not rerun the exhaust around the garage before it leaves the building and don't lag, radiated heat would/should be plenty depending on garage size