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Our customer-care specialists are ready to answer any questions you may have.
Looking for literature?
You will find brochures for most Lennox® products in our archived documents section. If you need information on a model that isn’t listed, you can request literature by mail.
What is the best thermostat to use for my heating system?
What is Precise Comfort™ technology?
Does the SLP98V work in a dual-fuel application?
Can the SLP98V help reduce contaminants in my home's air?
Can I use my chimney with my new furnace?
Furnaces are rated by the Annual Fuel Utilization Efficiency (AFUE) ratio, which is the percent of heat produced for every dollar of fuel consumed.
Like the miles-per-gallon rating on your automobile, the higher the AFUE rating, the lower your fuel costs. All furnaces manufactured today must meet at least 78% AFUE. If your furnace is 10 – 15 years old, it very well may fall below the current furnace minimum and waste energy.
This doesn't mean that you should only select a furnace based on its AFUE rating. The efficiency rating is just one factor to consider when looking for a new furnace.
Furnaces use electricity to run fans and motors. The amount of electricity used varies greatly depending on the type of furnace. Be sure to check electricity usage prior to making a purchase decision.
What is SilentComfort™ technology?
What is a variable speed furnace?
Will my new furnace work differently than my old one?
When replacing the outdoor unit, should the indoor unit also be replaced?
How can I confirm the model and serial numbers for my heating system?