Some of the Best Gas Furnaces You Can Buy in Marshalltown

If you’re searching for a gas furnace replacement in Marshalltown, our Dave Lennox Signature Collection gas furnaces are all great options. These products are a couple of the quietest gas furnaces out there and are highly energy efficient.

Let’s start with energy efficiency. Our Dave Lennox Signature Collection gas furnaces are built with variable speed motors, which conserve energy by only running fans at full speed when an extreme change in heat is required. Variable speed motors use two-thirds less energy than single speed motors and can help you save hundreds on your annual utility bills compared to standard furnaces.

More details for each Dave Lennox Signature Collection gas furnace model are explained below. If you’d like to talk with a B & G HVAC professional about one of our products in Marshalltown, call 641-752-3429 or make an appointment online.

SLP98V Variable-Capacity Gas Furnace

You will appreciate the energy efficiency of this gas furnace. It’s earned the ENERGY STAR® label for meeting EPA efficiency standards, and it has received an annual fuel utilization efficiency (AFUE) rating* of 98.2%. Combined, these two ratings help you save hundreds annually on your utility expenses. Discover the SLP98V’s other impressive features, including:

  • Efficiency rating of up to 98.2% AFUE*—helps reduce your utility expenses
  • ENERGY STAR® qualified—meets or exceeds EPA guidelines for energy efficiency
  • Variable-capacity operation works much like the cruise control system of high-performance automobiles, automatically making adjustments as necessary to achieve maximum fuel efficiency
  • iComfort®-enabled technology—helps the furnace, when installed with the easy-to-use programmable iComfort Wi-Fi® thermostat, to generate even better performance and efficiency
  • PreciseComfort™ technology provides the best in temperature control
  • SilentComfort technology helps the system run quietly
  • SureLight® ignitor for an efficient performance
  • Insulated blower compartment to trap heat in and minimize heat loss
  • 10-Year Limited Warranty on parts and controls
  • Limited Lifetime Warranty on heat exchanger
SLP98V Variable-Capacity Gas Furnace
Efficiency Rating (SEER): up to 98.7
Price Guide: $$$Energy Star badge

SL280V Variable Speed Gas Furnace

If you’re looking for a replacement furnace in Marshalltown, the SL280V gas furnace could be the best one for you. Not only has it earned an efficiency rating of 80% AFUE*, but it also uses two-stage heating to increase energy efficiency. In addition, with SilentComfort™ technology, this system is up to 4.5 times quieter than competing models** so you’ll be able to relax in the peace, quiet and warmth of your home more easily. Check out the other impressive features of this model, including:

  • Efficiency rating of 80% AFUE*
  • iComfort®-enabled technology—helps the furnace, when installed with the easy-to-use programmable iComfort Wi-Fi® thermostat, to provide improved performance and efficiency
  • SureLight® ignition for an efficient performance
  • Insulated blower compartment traps heat inside so your system doesn’t have to work as hard to warm up the air
  • 10-Year Limited Warranty on covered components
  • 20-Year Limited Warranty on heat exchanger
SL280V Variable Speed Gas Furnace
Efficiency Rating (SEER): up to 80
Price Guide: $$$Energy Star badge

B & G HVAC in Marshalltown is ready to help with any of your gas furnace replacement, repair or maintenance needs. Call 641-752-3429 or use our online scheduler to set up your appointment.


* Annual Fuel Utilization Efficiency (AFUE) measures how efficient the appliance is in converting its fuel’s energy into heat over the course of a year.