When area homeowners need a gas boiler repair in Hanover, MA, Full Swing Plumbing, Heating, & Air is the plumbing company they call. Our team offers a full range of boiler services, including repairs, maintenance, replacements, and new installations. A gas boiler is among the most effective ways to heat houses in our service area. Boilers deliver ample heat and provide it fast. They’re very efficient and affordable, and they can run throughout the winter. Hydronic heating systems also don’t dry out your air and impact indoor air quality in other ways.