St. Charles, MO Gas Furnace Service & Installation

Helping homeowners protect their heating and cooling investment, Jerry Kelly technicians provide gas furnace repair, installation, maintenance, and emergency service for St. Charles and the surrounding region. Trained to comply with manufacturer-approved warranty guidelines, our team services all gas furnace brands and models.

Jerry Kelly has the most comprehensive hours in the industry. Open from 8 AM to 8 PM seven days a week, we provide the following gas furnace services:

Gas Furnace Installation

Jerry Kelly’s signature Emerald series heating systems heat your home properly without sacrificing efficiency. Several options are available, and each comes standard with the following:

  • Aluminum-steel heat exchanger to protect against rust/erosion
  • Durable, space-saving hot surface mini-igniter
  • Quiet circulator blower motor to keep air flowing efficiently
  • Electric control board with self-diagnostics to quickly & easily diagnose functions
  • 1 to 15-year parts & labor warranties
  • Fail-safe switch
  • Generator plug
  • Low-level carbon monoxide detector
  • Water alarm

1-Year Buy-Back Guarantee

We are confident that you’ll love your new Emerald furnace; so confident, in fact, that we’ll refund your money if you aren’t fully satisfied! This 1-Year Buy-Back Guarantee comes standard on every heating system!

Furnace Maintenance Plans

A neglected heating system is a problem waiting to happen—and it may happen on a cold winter night. Furnace maintenance is an important part of keeping your home safe and comfortable during winter months. A properly maintained gas furnace also lowers utility bills, improves comfort, reduces safety risk, and a limits unexpected breakdowns. Jerry Kelly technicians are certified by the National Association for Technician Excellence (NATE), and are thoroughly trained in preventing safety risks caused by gas furnaces. We arrive promptly, diagnosing your gas furnace problem in a courteous, professional manner, and offer affordable solutions that meet your indoor climate objectives.

When you partner with Jerry Kelly, you’ll benefit from:

  • Respectful, tidy, professional technicians.
  • Thorough inspections, so it’s fixed right the first time.
  • Reduced risk of carbon monoxide leaks and cracked heat exchangers. (We’re so confident in our technicians that we install a FREE furnace if we misdiagnose a heat exchanger crack! To date, we’ve never had to give away a furnace.*)
  • Night & weekend availability without premium rates.

Gas Furnace Maintenance

When you call Jerry Kelly to schedule annual gas furnace maintenance, you’ll receive a thorough cleaning & quality tune-up, as well as an expert inspection of your gas furnace & ductwork. In addition, NATE-certified technicians will report potential concerns, helping to reduce the risk of costly repairs later.

Schedule Gas Furnace Service

To request furnace service, schedule a free equipment estimate, or inquire about pricing, call 636.373.9220 today, or click here to print coupons for furnace service discounts. We look forward to serving you and partnering with you to create the ideal indoor climate!

*Call for details about our cracked heat exchanger program.

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