Maximum Efficiency

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

Energy efficiency never felt so good. Literally. The most efficient systems we offer, these gas furnaces will keep your house warm and comfortable, and they’ll do so with outstanding energy efficiency. In fact, these products provide maximum efficiency for all gas furnaces we carry. Find more details for each product below. When you’ve narrowed down your options, give Strogen's Service Experts Heating & Air Conditioning in Rochester a call at 603-923-4570. We’ll provide a free quote and answer all your HVAC questions.

Lennox SLP98V Gas FurnaceSLP98V

If there was only one word to describe the SLP98V, we’d probably pick “perfect.” That’s pretty convincing alone, but it doesn’t go into much detail about the benefits and features of this mighty gas furnace. First off, this is one of the most energy-efficient furnaces you can buy.1 With an AFUE rating of up to 98.2% and a Most Efficient designation by ENERGY STAR®, the SLP98V can save you more than $800 a year.2 That’s nothing to sneeze at. But the features don’t end there. The SLP98V is packed with 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 seemingly endless features to stay reliable and energy efficient. Call 603-923-4570 or schedule a free appointment online to learn more about gas furnaces in Rochester.

Lennox SL280V Gas FurnaceSL280V

Across North America, and in Rochester, 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 helps you feel comfortable without being disrupted by the furnace’s operating sounds. 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 more accurate temperature control
  • SureLight® Ignitor – to ensure a long life and reliable operation
  • Sealed Blower Compartment – minimizes heat loss and maximizes efficiency
  • High efficiency variable speed motor – which may help reduce your energy bills

Lennox EL296E Gas FurnaceEL296E

The EL296E gas furnace racks up the numbers – in a good way. And we want you to know about a few that really stand out. First, this system earned AFUE rating of up to 96%, which is not only above average, but it could save hundreds each year on your utility expenses. Second, the EL296E’s Power Saver™ Constant Torque motor is up to 33% more efficient than standard 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 Strogen's Service Experts help with all your Rochester 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.

Strogen's Service Experts Heating & Air Conditioning
113 Milton Road
Rochester, New Hampshire 03868

Phone: 603-923-4570
Email: strogens@serviceexperts.com
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