Selection
Commissioning
Siting
Ratings
Maintenance
Gas space heating
Ducts (building services)
Household equipment
Heaters
Fan-assisted warm-air heating
Heating equipment
Flued heaters
Gas-powered devices
Heat
Installation
Central heating
Domestic
Thermostats
Warm-air heating
Air heaters
Inspection
Link: BS 5864:2019 Installation and maintenance of gas-fired ducted air heaters of rated heat input not exceeding 70 kW net (2nd and 3rd family gases). Specification
Source: BSI Standards