What does CHESS stand for?
Central heating efficiency system specification
Minimum height of F+E open vent above water level?
450mm
F+E should be located a minimum of …. Above circulator?
1 meter
How high up on a hot water cylinder should be cylinder thermostat be?
1/3 the way up
What part of the building regulations are boilers covered by?
Part J - heat producing appliances
What is SEDBUK?
Seasonal efficiency of domestic boilers in the UK
What is a conventional boiler made up of?
A burner, a heat exchanger and a gas valve
What does a system boiler cover?
Heating only