tonnage - the tonnage number installers in Sligo argue about.
Two bids can look similar while assuming different tonnage values; the cheaper one often specs down. Ask for the figure in writing and check it against the manufacturer datasheet before you sign.
Rathbraughan, Cleveragh and Knappagh: Local housing mix shapes emergency plumbing specs here. Serving Sligo and the wider County Sligo area. Updated for boilerrepairsligo searchers.