Installation and maintenance of gas-fired ducted air heaters of rated input not exceeding 70 kW net (2nd and 3rd family gases). Specification Ingestion-build-67170 Changes in terminology to reflect

Changes in terminology to reflect international usage

5 Alphabetical index of terms

16 in Japan and 14 outside Japan

It contains clear requirements and guidance for service providers on how to ensure a high-quality

The common data environment

Installation and maintenance of gas-fired ducted air heaters of rated input not exceeding 70 kW net (2nd and 3rd family gases). Specification Ingestion-build-67170 Changes in terminology to reflectBS 5864: 2004 specifies the selection, installation and maintenance (see Note 1) of flued, gas fired, ducted air heaters of rated input not exceeding 70 kW, based on net calorific value, burning 2nd or 3rd family gases to heat one or more rooms or internal spaces in either domestic premises (see Note 2) or commercial premises. It is applicable to warm air heaters that incorporate a fan to circulate the warm air. It is also applicable to combined air