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Johnston Furnace Service Corp, the best in installation, sales, service and replacement of heating, air conditioning and ventilation equipment.  We service all furnaces, air conditioning, boilers, humidifiers, filters, indoor air quality, radiant floor heating, air purifier, air exchange brands, thermostats.

Residential, Commercial & Industrial

For over 39 years our family business has been providing comfort to you and your family.  We have been known for our service "the way it use to be", thorough and courteous.

* * * 24 Hour Emergency Service * * *

In Business Since 1969!

What's new at Johnston Furnace Service Corp.
Johnston Furnace Service Corp. has had a busy year servicing and installing residential, industrial and commercial heating systems in the Marinette, WI, Peshtigo, WI, Menominee, MI and surrounding areas. The new 13 SEER government mandated efficiency ratings and change over to Puron/R410a Freon will give consumers more options then ever this air conditioning season. Johnston Furnace Service will only be selling 13 SEER and above air conditioners that all use Puron Refrigerant and carry a Ten-Year Compressor Warranty. Once again Bryant is coming through with some great incentives to save customers on complete heating and cooling systems. Rebates up to $1,000 are available on select models and we are looking forward to offering these great savings again in 2008..... Call Johnston Furnace Service Corp. at (715) 735-7390 for more details.

Customers get a 100%
customer satisfaction guarantee

    Johnston Furnace Service, Inc. has recently been named a Bryant Factory Authorized Dealer. Less than five percent of heating and cooling contractors in the country receive the Factory Authorized Dealer distinction. To qualify, Johnston Furnace Service met Bryant’s rigid criteria, not only for technical expertise, but also for our business practices and customer service quality.

    One advantage of being a Bryant Factory Authorized Dealer is our 100 percent satisfaction guarantee. This is great news for you - our valued customers. The 100 percent satisfaction guarantee means that if you are not satisfied for any reason with a Bryant product, installation or service, Johnston Furnace Service and Bryant will do “whatever it takes” to provide you with a satisfactory solution.