Lennox Furnace - Dave Lennox Signature® Collection SLP99V

Top highlights

99% high efficiency furnace: Ensures maximum energy efficiency and lower utility bills.
Modulating-stage: Enhances efficiency and comfort by allowing the furnace to operate at a lower stage for mild temperatures.
Dual-Fuel Compatibility: Alternates between electric heat pumps and gas furnaces for optimal comfort.
Variable-Speed Blower: Provides consistent temperatures by adjusting airflow as needed.
10-year parts warranty, lifetime heat exchanger warranty.
Available in 45K, 70K, 90K, 110K BTU sizes
Engineered, designed and built in United States.

Price Range: $3999-$5499

(4.5)

Description

The quietest and most efficient furnace you can buy. Dave Lennox Signature® Collection models have durable burners that minimize noise and uphold efficiency throughout the furnace lifespan. The patented clamshell design decreases air leakage, directing more heated air into your home. Additional features, such as pre-cut holes, pre-bent flanges, and factory-installed flue collars, streamline the installation process, making it faster and more accurate. It is also dual-fuel compatible with Lennox® heat pumps for enhanced cost savings. Choose the Dave Lennox Signature® Collection, and bring lasting comfort and savings to your home.

Specifications

● Energy Efficiency: Up to 99% AFUE
● ENERGY STAR® Certified: Yes
● Stages of Heating: Modulating stages
● Quiet Operation: SilentComfort™ Technology and Fully Insulated Cabinet
● Motor: Variable Speed
● Enhanced Humidity Control: Yes
● Blower Compartment: Sealed
● Air Filter and Humidifier Compatible: ✓
● Ultra-Low Continuous Fan: ✓
● Dual-Fuel Capable: ✓
● Ignition: SureLight® Silicon Nitride Ignitor
● Available sizes: 45, 70, 90, 110, 135 BTU/h
● Parts Warranty: 10 years on covered components; lifetime on heat exchanger. For more information, visit www.Lennox.com/WarrantyYourWay
● Heat Exchanger Warranty: Lifetime Limited Warranty

Installation and Guarantees

Looking for a high-efficiency furnace with professional installation? At HVAC Ontario, our Lennox-trained technicians ensure that your new Dave Lennox Signature® Collection SLP99V furnace is installed to the highest standards, following all manufacturer guidelines. Our team undergoes regular training directly from Lennox, so you can trust in the quality of our workmanship. We stand behind every installation with industry-leading guarantees to give you complete peace of mind:

No Lemons Guarantee: If the heat exchanger on your new furnace fails twice within the first 5 years, we’ll replace the entire unit free of charge.

$250 No Frustration Guarantee: If your furnace stops working and you have no heat, we’ll have a technician at your home within 24–48 hours. If we fail to do so within 48 hours, we’ll compensate you with $250 for the inconvenience.

Next Day or $100 Off: Order your furnace before 12 PM, and we guarantee next day installation. If we’re unable to install it the next day, you’ll receive $100 off your purchase.

With HVAC Ontario, you're not just getting a new high-efficiency furnace—you’re getting expert installation and unmatched service guarantees that ensure your satisfaction from start to finish.

Warranty

10-Year Limited Warranty: Coverage on all qualifying components to provide long-term protection against unexpected repairs.
The Lennox heat exchanger is built to last with a lifetime heat exchanger warranty.

Get This Deal

5-Star Google Reviews

Our customers' satisfaction speaks volumes. See why HVAC Ontario is trusted by homeowners everywhere.

After a frustrating 5 days with Enercare and no hot water, HVAC Ontario came to the rescue. They answered my questions with clarity, provided excellent service, and installed a new tankless water heater within 24 hours.

Claudia Morrison

HVAC Ontario offered a competitive quote and great service. The technician was punctual and professional, and the installation was completed quickly and cleanly. Highly recommend their team!

Ainee Chung

The team at HVAC Ontario is fantastic. They truly care about customer comfort, offer competitive pricing, and provide high-quality equipment and service. I couldn't be more pleased.

Shamez Kassam

Abdul and his team were fantastic and professional. I got quotes for a tankless heater from a few places but Abdul's was not only the best, he was the most knowledgeable in the product.

Derrick Ho

An amazing level of customer service before, during, and after the install. Highly recommend to anyone considering such work to be done in their home.