Maximum Efficiency

Maximum Efficiency Gas Furnaces – Saving Green for You and the Environment

Being green never felt so good. Literally. The most efficient systems we offer, these gas furnaces will keep your home warm and cozy, and they’ll do so with extreme energy efficiency. In fact, these products boast maximum efficiency for all gas furnaces we sell. Learn more about each of these furnaces below. Once you’ve selected your favorite system, give Calverley Service Experts Heating and Air Conditioning in Fort Worth a call at 817-380-5647. We’ll provide a free quote and answer all your furnace-related questions.

Lennox SLP98V Gas FurnaceSLP98V

If there was only one word to describe the SLP98V, we’d probably pick “outstanding.” That’s pretty convincing in itself, but it doesn’t go into much detail about the benefits and features of this dynamic gas furnace. For starters, this is one of the most energy-efficient furnaces you can buy.1 Boasting up to 98.2% efficiency and a Most Efficient designation by ENERGY STAR®, the SLP98V can save you more than $800 a year.2 That’s some serious ROI. However, it’s not the only outstanding feature on this gas furnace. The SLP98V is built with many features, including:

  • Variable-capacity system – this means it automatically adjusts as necessary to run at maximum efficiency. Yes, we already talked about efficiency, but this system is simply too good.
  • SilentComfort™ technology and variable speed blower – decreases sound levels
  • Duralok Plus™ Heat Exchanger – ensures high reliability and efficiency
  • Self-calibrating variable speed inducer – for cleaner combustion
  • SureLight Control Board – controls all furnace operations and is iComfort™ compatible

All around, this unit has nearly endless features to stay reliable and energy efficient. Call 817-380-5647 or schedule a free appointment online to learn more about gas furnaces in Fort Worth.

Lennox SL280V Gas FurnaceSL280V

Across North America, and in Fort Worth, gas furnaces don’t come quieter than this one. The SL280V features a variable speed motor and special sound-absorbing materials to make it 4.5 times quieter than the competition. In fact, it’s the quietest in its class3 and lets you feel the comfort without hearing it. We suppose we can make that sacrifice...

Find more features of the SL280V, like its:

  • Two-stage gas valve – adjusts the amount of gas used for greater temperature control
  • SureLight® Ignitor – to ensure a long life and reliable operation
  • Sealed Blower Compartment – lessens heat loss and improves efficiency
  • High efficiency variable speed motor – which may help decrease your energy bills

Lennox EL296E Gas FurnaceEL296E

The EL296E gas furnace racks up the numbers – in a good way. There are three that stand out most. First, this system reached AFUE rating of up to 96%, which is not only above average, but it could save you a bunch of money on your energy bills. Next, the EL296E’s Power Saver™ Constant Torque motor is up to 33% more efficient than typical single-stage motors and up to 200% more efficient when it’s in constant fan mode. Other features include:

  • ENERGY STAR® certified
  • Higher SEER ratings in cooling mode – keeps energy waste to a minimum
  • Two-stage gas valve – varies heating output for greater efficiency
  • Sound-absorbing insulation – for quiet operation
  • SureLight® igniter and control board – ensures long product life and high reliability

Let Calverley Service Experts help with all your Fort Worth area gas furnace needs. Schedule your free appointment today.


1 Based on sound pressure levels during steady-state, high-fire and low-fire operation of Lennox SLP98UH070XV36B and leading competitive units as of July 2013 at mid-point temperature rise and minimum external static pressure when set up per Section 4.4.4 of AHRI 260-2012. Efficiency ratings established per test standard: ANSI/ASHRAE 103-2007.

2 Savings amounts depict potential energy savings you can expect from Lennox® furnaces, versus a 65% AFUE model. Your actual savings may vary depending on the weather patterns in your local area, local fuel rates and you individual lifestyle.

3 Based on sound pressure levels during steady-state, high-fire operation of Lennox SL280UH070V36A and leading competitive units at mid-point temperature rise and minimum external static pressure when set up per Section 4.4.4 of AHRI 260-2012.