Most of us know that a furnace is a device used for high-temperature heating. But what we might not know is that the name comes from a Greek word “Fornax,” which means oven in English. Used for a variety of requirements, furnaces offer desirable warmth inside some personal or commercial space. For those looking to add one to their new or existing home, here is a list of the top furnace heater brands in 2018.

Amana
Choose from a wide range of furnace heaters with 80+% or 90+% AFUE (warmth) from Amana. In addition to offering a solid heat exchanger made from stainless steel, Amana furnaces come with multi-speed and variable-speed motors. Depending on your AFUE (warmth) requirement, you can pick an ideal Amana furnace heater meeting your requirement.

Bryant
There’s no dearth of options with Evolution Variable-Speed Gas Furnaces, Preferred Series Variable & Multi-Speed Gas Furnaces, and Legacy Line Fixed-Speed Gas Furnaces line of furnace heaters from Bryant. Enjoy a desirable AFUE rating, ranging from 80+% to 90+%. Moreover, choose from modulating or two-stage gas valve type heaters for the best experience.

Lennox
This is probably the most efficient and quietest heating systems one can buy. As per the furnace heater provider, every unit is engineered for warmth and savings. Lennox furnace heaters come with the patented SilentComfort and Precise Comfort technologies. The latter allows a consistent temperature even during the coldest days. With the energy rating of 98.7% AFUE, Lennox heaters are excellent for your home and commercial space requirements.

Rheem
No matter whether you’re building a new home with ample warmth or upgrading your existing home heating system to suit your needs, there’s a Rheem furnace heater for every person across all intents. There are several varieties of 90%+ and 80%+ gas furnace heaters to choose from Rheem.

Ruud
Choose Ruud Achiever Plus Series Ultra Low Nox 80% AFUE R801T Upflow Gas Furnace for adding an environmentally friendly warmth to your space with 65% reduction in NOx emission. You might also go for Ruud Ultra Series Modulation U98V Gas Furnace or Ruud Ultra Series Modulation U97V Gas Furnace, both of which offer patented PlusOne Ignition System, PlusOne Water Management System, and PlusOne Diagnostics. Enjoy comfortable warmth with a quality Ruud furnace heater inside your home for several seasons to come.