Lennox EL17XC1 Single-Stage Air Conditioner

The Lennox EL17XC1 air conditioner offers efficient cooling with up to 18.60 SEER, ENERGY STAR certification, and a quiet operation thanks to its sound-dampening system and Quantum Coil technology.

Category: Air Conditioning Brand: Lennox

Enjoy energy savings, quiet operation, and compatibility with the iComfort E30 Smart Thermostat for convenient control. The Quantum Coil is designed for durability in extreme conditions, while the ENERGY STAR certification ensures efficient performance and potential cost savings.

The Lennox EL17XC1 comes with a 10-Year Limited Warranty on compressors and a 5-Year Limited Warranty on covered components. An optional 10-Year Extended Limited Warranty is available with product registration for added peace of mind.

About the Lennox EL17XC1 Single-Stage Air Conditioner

Who this air conditioner is for

This Lennox condenser is sized for a defined slice of GTA homes: undersized for a 3,500 sq ft poorly insulated bungalow, oversized and short-cycling for a 1,200 sq ft condo. The right pick comes from a Manual J load calculation that accounts for window area, insulation, ductwork, and shading, not from the size of whatever’s already sitting beside the house.

Why customers pick Lennox

Lennox sits at the premium end of the residential HVAC market. The brand pioneered ultra-high efficiency variable-capacity systems and has been a go-to for homeowners who value quiet operation, tighter temperature control, and longer equipment life over upfront price.

Installation notes

An AC swap looks simple from the curb but involves an AHRI-matched indoor evaporator coil sized to the new condenser, a fresh refrigerant line set or properly flushed existing lines, a 240V disconnect, condensate drainage, a level pad, and clearance for service access. Modern refrigerants (R-454B / R-32 on 2025+ units) also bring updated handling and storage requirements that DIY installs miss.

Warranty and rebates

Lennox typically offers a 10-year limited parts warranty on this category when the unit is registered within 60 days. Higher-SEER2 condensers (16+) often qualify for utility rebates through Enbridge Home Efficiency Rebate Plus when bundled with other upgrades.

Available with professional installation by our TSSA-licensed technicians. Call (647) 558-5528 for a quote.

SEER	18.60
Stages of Cooling	Single-Stage
Sound Rating (dB)	72
Environmentally Responsible	R-410A Refrigerant
Cabinet	PermaGuard™

No Returns or Exchanges: All products are final sale.
No Refunds: We do not offer refunds for any items.
Shipping Cost: Flat rate of $250 (in the Greater Toronto Area). Additional charges may apply in some areas.
Warranty: Manufacturer’s warranty applies, as outlined by the manufacturer.
Estimated Delivery Time: 4–9 business days.
Installation Service: Optional. You can choose whether you want installation.
- For the Greater Toronto Area, installation is provided by NorthWind HVAC.
- For areas outside the GTA, our partners will contact you to coordinate installation.