Mechanical thermostats for gas-burning appliances Ingestion-build-264231 designation HR 5C

designation HR 5C

maintenance support organizations

Annex B (normative) Thermal cyclic test

Design of symbols

Who is BS EN 16004 - Water intended for human consumption – Magnesium oxide for

Mechanical thermostats for gas-burning appliances Ingestion-build-264231 designation HR 5C1 Scope This European Standard specifies the safety, construction and performance requirements for mechanical thermostats intended for use with gas appliances and similar use, hereafter referred to as thermostats. This European Standard applies to thermostats with declared maximum inlet pressures up to and including 50 kPa (500 mbar) of nominal connection sizes up to and including DN 50 for use with one or more fuel gases in accordance with EN 437.