Lennox^® Furnaces

Structured for ideal comfort and economical, heavy-duty Lennox^® furnaces in Port St. Lucie, Florida, are among the most economical and quiet heaters on the market.

With Precise Comfort^® control, these heaters maintain temperatures stable and utility expenses low, even during the chilliest days.

As a matter of fact, they can help you save hundreds of dollars on annual energy costs. And most ENERGY STAR^® furnaces may make you eligible for federal energy tax credits and utility rebates.

SilentComfort™ technology in select Lennox furnaces keeps your heat quiet—so you enjoy it, not hear it. A few of these improvements include variable-speed heating and added insulation to lower noise as your heating system turns on.

Find out just how comfortable your residence could be with a brand-new Lennox furnace by calling our heating and cooling pros at 772-247-2283 now.

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Lennox Gas Furnace Comparison Guide

If you live in a climate that has its share of cold days, you know how good the heat from a gas furnace can feel. The perfect warmth that comes from a Lennox^® furnace keeps you feeling great in all kinds of weather. Click to download our current Lennox gas furnace product comparison guide.

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Lennox Oil Furnace Brochure

Lennox^® oil furnace offers a consistently comfortable home even during winter's worst. Click to download our current Lennox oil furnace brochure.

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5 Advantages of a New Furnace Installation

A modern furnace offers a lot of pluses, like:

Upgraded energy efficiency to save you additionally on utility expenses.
Smart thermostat compatibility for even additional utility savings.
Innovative technology, like variable-speed heating, to silently warm your house while saving energy consumption.
Assurance your heater will heat effortlessly no matter the temperature without needing expensive emergency service calls.
Comfort knowing that your new recently installed HVAC system comes outfitted with newest safety features to safeguard your household.

We’ll Help You Discover the Ideal Furnace Replacement for Your Family

At Custom Air Systems Inc, we can assist you in finding the right match for your household, whether you are seeking a variable-capacity gas furnace, two-stage gas furnace or oil furnace. Call us at 772-247-2283 or contact us online to book an appointment right away for furnace replacement.