The burner is the primary heat method for all combustable appliances. In natural gas appliances, the gas is sent via the gas valve and in to the burner where it is ignited. The resulting heat is then used to heat the water in the boilers primary heat e
Comes with screws
Fits a number of Vaillant Appliances
Technical specification
Supplier Part Number031501Brand NameVaillantERP RatingNot Applicable