Non condensing 1 & 2 stage heaters
Combustion fan assy small
Suits TQ315, TQ320/3X20, TQ325/3X25, TQD315,TQD320, TQ415, TQ420/4X20, TQ425/4X25,TQS320/3X20, TSS320/3X20
Used in TH3 from Serial No T10050225 and TH4 from Serial No T10070292
Used in BM315/20/3X20, TH315/320/3X20/325/3X25, THD315/320, TH415/420/4X20/425/4X25
Suitable for BM330/3X30, TH330/3X30, THD330, TH430/4X30 Pre Serial No T10071675 to T13031830
Part number: 638379
Please note: Only licensed electricians, gas fitters and plumbers can do work on electrical, gas and plumbing appliances, or electrical, gas and plumbing installations. Failure to do so can affect your product warranty and void your home insurance.