$49 Furnace Tune-Up Special
Our $49 furnace tune-up special is an 8-point safety and efficiency check of your heating system, done before the first cold night by Shemtov Systems, a local, family-owned heating and air company in Silver Spring, Maryland.
- Local & family-owned
- 8-point safety check
- Silver Spring, MD
One system per visit. Filters, parts and repairs extra. Limited time.

Watch the $49 furnace tune-up special
37 seconds: what we check, why two of the checks are about safety, and how the membership works.
What does a furnace tune-up include?
Every $49 tune-up covers the same eight points on one heating system. Your technician tells you what they found before anything else is done.
- ✓Overall operation of the furnace or heating system
- ✓The burner flame
- ✓The heat exchanger, for signs of cracksSAFETY
- ✓Chimney operation (the flue draws properly)SAFETY
- ✓Air filters, cleaned or replaced as necessary
- ✓Furnace protections such as the limit switch and rollout switch
- ✓All electrical connections
- ✓Contactors and capacitors
Two of those are safety checks rather than efficiency checks. Inspecting the heat exchanger for cracks and confirming the chimney draws properly are how a combustion appliance is kept from putting flue gases into the house. That is the part of a tune-up worth having regardless of what it saves on a bill.
Is a furnace tune-up worth it?
For most homes, yes, and mostly for two reasons that have nothing to do with a sales pitch.
It checks the safety parts
A furnace burns fuel inside your house. The heat exchanger and the chimney are what keep the combustion gases out of the air you breathe, and the limit and rollout switches are what shut the burner down when something is wrong. None of these announce a problem on their own, which is why they are on the list.
It finds small problems early
A clogged filter, a weak capacitor or a loose electrical connection is a small fix on a mild October afternoon. The same part failing on the first freezing night means a cold house and an emergency call. A tune-up is the cheapest time to find it.
How much does a furnace tune-up cost?
During this pre-winter special, the full 8-point furnace tune-up is $49 for one heating system.
- One heating system per visit
- Filters, parts and any repairs are extra, and are only done with your OK
- Limited-time pre-winter offer
Want your furnace tuned up every year?
The Maximum Performance Membership is our twice-a-year preventive service program. It keeps your heating and cooling running at their best and reduces the chance of a breakdown in the middle of the season.
Maximum Performance Membership
- A heating tune-up and a cooling tune-up every year (twice-a-year visits)
- Priority service: members are scheduled before non-members
- 15% off normal service and repair rates
- $300 off a complete system replacement, on top of other advertised offers
Start with the $49 tune-up and ask your technician about membership, or read the service agreement details. More about furnace repair and installation and our heating services.
Book your $49 furnace tune-up special
Call us or send a request and we will find a time that works for you, before the first cold night.
Serving Silver Spring, Wheaton, Kensington, Rockville, Bethesda, Chevy Chase, Olney, Burtonsville, Laurel, Beltsville, College Park and Greenbelt, and nearby Maryland communities.
One system per visit. Filters, parts and repairs extra. Limited time.


