Please drop us a line below and we'll get in touch with you shortly! Search by postcode for details of local gas safe registered heating engineers who can help with the installation of a new boiler. It goes without saying that if you try all of this and nothing works, you may need to call a plumber but why not try it yourself first? From £ plus vat for most domestic properties. Makes removing stains and odor simple! Our heating didn't work so called rowlen.