Wall Hung Vieesmann Bang!

[Plumber69]

Occassionally Get a gas explosion inside unit. Im not to familiar with these units. Anyone experience this

 

[Fitter30]

Never even heard of the brand but the bang is from delayed ignition. Main cause is dirty burner or burner has a crack. Needs to be pulled cleaned and inspected.

 

[Sponsor]

 

[Plumber69]

Never even heard of the brand but the bang is from delayed ignition. Main cause is dirty burner or burner has a crack. Needs to be pulled cleaned and inspected.

did that

 

[Fitter30]

Tech line
https://www.google.com/url?sa=t&sou...FjACegQICBAG&usg=AOvVaw2i_l0vJPLhT9wC1Q3GvjJG