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Specification for the installation and maintenance of gas fires, convector heaters, fire/back boilers and decorative fuel effect gas appliances. Inset live fuel effect gas fires of heat input not exceeding 15 kW, and fire/back boilers (2nd and 3rd family gases)|Boilers, Gas-fired heaters, 3rd family gases, 2nd family gases, Installation, Safety measures, Ventilation, Maintenance, Convection heaters, Fire-tube boilers, Hot-water boilers, Fuel-effect appliances, Flues, Gas-powered devices, Flow measurement, Combustion products, Gas space heating, Exhaust gases
260 GBP
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