tonnage - the tonnage number installers in Letterkenny 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.
Letterkenny Cathedral Town, Ballyraine and Coolaney: Local housing mix shapes emergency plumbing specs here. Year-round emergency plumbing demand in Letterkenny. Updated for boilerrepairletterkenny searchers.