Before furnaces, homeowners could only keep themselves warm by wearing several coats at once or thinking about beach volleyball. Keep your furnace in good condition with today's Groupon: for $40, you get a furnace tune-up from Brownsberger's Aire Serv (a $165 value). Click here for the available service areas.

Brownsberger's Aire Serv helps to keep temperatures steady and energy bills low by performing regular maintenance services on household heating and air-conditioning units. Licensed and insured technicians work to maximize efficiency in all furnace models by performing a thorough cleaning, adjustment, and safety check during tune-ups. By removing buildup from motors and ensuring that each component is functioning properly, the furnace physician helps to maximize performance during cold seasons. In addition, all of Brownsberger's Aire Serv's uniformed techs respect homeowners and households by wearing carpet protectors on their shoes and thoroughly cleaning up after each job.