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Authorized Lennox Systems Dealer
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Heating Products

Our team at Level 9 Heating & Cooling offers professional installation services for heating & furnace systems in both homes and businesses across the St. Louis metropolitan area. We offer heating & furnace systems from Lennox who are leading manufacturers of conditioning products with a history of producing quality, long lasting heating & furnace products for any residential properties. The heating & furnace solutions we offer that help you achieve total comfort through your home. They are installed as part of your home's heating and cooling system by our professionally trained technicians.

Lennox Systems

Our Heating & Furnace Systems

If you are in need of a furnace for your home trust our experts. We can help you select the right model of furnace for your home. Take a look at our heating & furnace services or contact our experts today to set up a free estimate for heating & furnace installation in your home.

Lennox Furnace Systems

Lennox Gas Furnaces

SLP99V Variable-Capacity Gas Furnace
SLP99V Variable-Capacity Gas Furnace
  • CATEGORY PRICE: $$$$
  • EFFICIENCY: Up to 99% AFUE
  • Super Quiet Operation
SLP98V Variable-Capacity Gas Furnace
SLP98V Variable-Capacity Gas Furnace
  • CATEGORY PRICE: $$$
  • EFFICIENCY: Up to 98.7% AFUE
  • Super Quiet Operation
SL280V Variable-Speed Gas Furnace
SL280V Variable-Speed Gas Furnace
  • CATEGORY PRICE: $$$
  • EFFICIENCY: Up to 80% AFUE
  • Super Quiet Operation
EL296V High-Efficiency, Two-Stage Gas Furnace
EL296V High-Efficiency, Two-Stage Gas Furnace
  • CATEGORY PRICE: $$
  • EFFICIENCY: Up to 96% AFUE
  • High-efficiency, variable speed
EL296E High-Efficiency, Two-Stage Gas Furnace
EL296E High-Efficiency, Two-Stage Gas Furnace
  • CATEGORY PRICE: $$
  • EFFICIENCY: Up to 96% AFUE
  • Two-stage furnace with Power Saver™ technology
EL280E Gas Furnace
EL280E Gas Furnace
  • CATEGORY PRICE: $$
  • EFFICIENCY: Up to 80% AFUE
  • Two-stage gas furnace
EL280 Two-Stage Gas Furnace
EL280 Two-Stage Gas Furnace
  • CATEGORY PRICE: $$
  • EFFICIENCY: Up to 80% AFUE
  • Two-stage gas furnace
EL196E Gas Furnace
EL196E Gas Furnace
  • CATEGORY PRICE: $$
  • EFFICIENCY: Up to 96% AFUE
  • Single Stage Gas Furnace
EL195E Gas Furnace
EL195E Gas Furnace
  • CATEGORY PRICE: $$
  • EFFICIENCY: Up to 95% AFUE
  • Single Stage Gas Furnace
ML296V Gas Furnace
ML296V Gas Furnace
  • CATEGORY PRICE: $
  • EFFICIENCY: Up to 96% AFUE
  • Variable Speed Gas Furnace
ML196E Gas Furnace
ML196E Gas Furnace
  • CATEGORY PRICE: $
  • EFFICIENCY: Up to 96% AFUE
  • Single Stage Gas Furnace
ML195 Gas Furnace
ML195 Gas Furnace
  • CATEGORY PRICE: $
  • EFFICIENCY: Up to 95% AFUE
  • High-efficiency Gas Furnace
ML193E Gas Furnace
ML193E Gas Furnace
  • CATEGORY PRICE: $
  • EFFICIENCY: Up to 93% AFUE
  • High-efficiency Gas Furnace
ML193 Gas Furnace
ML193 Gas Furnace
  • CATEGORY PRICE: $
  • EFFICIENCY: Up to 93% AFUE
  • Affordable & High-efficiency
ML180V Gas Furnace
ML180V Gas Furnace
  • CATEGORY PRICE: $
  • EFFICIENCY: Up to 80% AFUE
  • Affordable & High-efficiency
ML180 Gas Furnace
ML180 Gas Furnace
  • CATEGORY PRICE: $
  • EFFICIENCY: Up to 80% AFUE
  • Affordable & High-efficiency
ML180E Gas Furnace
ML180E Gas Furnace
  • CATEGORY PRICE: $
  • EFFICIENCY: Up to 80% AFUE
  • Affordable & High-efficiency

Lennox Oil Furnaces

SLO185V Oil Furnace
SLO185V Oil Furnace
  • CATEGORY PRICE: $$$
  • EFFICIENCY: Up to 85% AFUE
  • High-efficiency
ELO183 Oil Furnaces
ELO183 Oil Furnaces
  • CATEGORY PRICE: $$
  • EFFICIENCY: Up to 83% AFUE
  • Ultra-quiet

Get a Free Estimate

Our Customers Trust Us

Steve arrived on time and completed a very professional review of our air conditioning system. We are very pleased with the ongoing services we have received from Steve and Level 9 Heating and Cooling.
Harry K - Washington, MO 63090
Great tech, worked well, friendly and explanatory
Mary C - Washington, MO 63090
Excellent service, on time, responsive and at a good price. Repaired whole house humidifier.
Dave H - Washington, MO 63090
You guys came out and had me up and running in no time.
Marty R - Washington, MO 63090
Professional and helpful. Chris was great.
Mike B - Washington, MO 63090
A completely professional service call.
Leo D - Wildwood, MO 63005
We offer 24/7 HVAC Service for emergencies in Franklin, St. Charles, St. Louis, and Warren Counties. If you have an emergency contact our experts and we will help.
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All of our HVAC Technicians and Office staff are very friendly. Hop over to our staff page to see some of our team members and to check out your assigned technician.
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Service Area Map

Our Service Area

Our team at Level 9 Heating & Cooling is proud to offer our professional HVAC and commercial HVAC services to home and business owners. We promise to provide a cost-effective solution for repairing or replacing their HVAC units, we cover a wide variety of counties in St. Louis including Franklin, St. Charles, St. Louis, and Warren Counties. Click the button below to check out our service area map and the cities we service.

View Our Full Service Area