Choosing a boiler: Difference between revisions

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See [[Renovation and Weatherization List]].
We have an offer from Donohue-Halverson to replace our 1950s boiler for our hot water radiant heat with a [http://www.weil-mclain.com/ Weil-McLain Ultra] 92%-98% efficient boiler. The new boiler would be condensing, sealed combustion, and optionally heat water in a domestic-hot-water tank indirectly. $7984 for the boiler install, $1745 extra for the water heater.
We have an offer from Donohue-Halverson to replace our 1950s boiler for our hot water radiant heat with a [http://www.weil-mclain.com/ Weil-McLain Ultra] 92%-98% efficient boiler. The new boiler would be condensing, sealed combustion, and optionally heat water in a domestic-hot-water tank indirectly. $7984 for the boiler install, $1745 extra for the water heater.



Revision as of 17:52, 17 June 2010

See Renovation and Weatherization List.

We have an offer from Donohue-Halverson to replace our 1950s boiler for our hot water radiant heat with a Weil-McLain Ultra 92%-98% efficient boiler. The new boiler would be condensing, sealed combustion, and optionally heat water in a domestic-hot-water tank indirectly. $7984 for the boiler install, $1745 extra for the water heater.

Boilers

Weil McLain series 3-UE
Up to 98% efficient, sealed combustion, condensing.

Weil McLain series 3:Up to 98% efficient, sealed combustion, condensing, about $3500 for a 105 MBTU/h unit.

Burnham Alpine 105:More efficient ratings than either Weil-McLain.