There are many models of combi boilers which require no additional
The control system is easy if you use an external
The main objection is the ease of servicing access.
Boilers in loft spaces ideally require good access (loft acess, boarded
area), and isolation gas/water and electric from below.
Ed Sirett - Property maintainer and registered gas fitter.
The FAQ for uk.diy is at www.diyfaq.org.uk
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