Single Stage Furnace Vs Two Stage

Is a two stage furnace quieter.

Single stage furnace vs two stage.

Single stage furnace features. Single stage furnaces are the most affordable. A one stage furnace however can only run in the full open position even if it s only 50 degrees outside. Furnaces cost less are less likely to break repair costs are low efficiency is low to average.

Most of the time the furnace will run on the lower setting. Two stage furnaces cost more 10 to 20 more depending on the brand and series. Run at 70 capacity most of the time but can run at 100 too. Generally two stage furnaces cost about 500 more than comparable single stage models.

The cost factor in single stage 2 stage and modulating furnaces. The flexibility of a two stage furnace is a great match for the unpredictable weather we have during winter in the st. But so is any new furnace compared to the old clunkers we ve had in our homes for the past 30 years. Low cost equipment for basic home heating.

Off on low mode and on high mode. A single stage furnace the most basic design available has a fixed gas valve and a single speed blower fan motor. This furnace has only two settings. Two stage furnace features.

A single stage furnace costs less to install than a two stage furnace and will certainly keep your home warm however it does so at the expense of higher heating bills and wider temperature swings. A single stage furnace is also a wise option if you don t plan to stay in your home long term. Modulating furnaces cost 20 to 30 more than 2 stage furnaces though that gap will probably close as the technology is used more often. If it s only 40 or 50 degrees out then a two stage furnace will run in the partially open position and only use about 60 of the energy of it s single stage counterparts.

Two stage furnace two stage furnaces also known as two speed furnaces operate much more efficiently than a single stage furnace. In other words a 95 efficient furnace is 95 efficient whether its running in low or high fire. Two stage or dual stage furnaces have three settings. Single stage and two stage furnaces of the same efficiency style use the exact same heat exchanger.

In furnace terminology stages refers to the levels of heat output a furnace can provide. How much does a two stage furnace cost. How single stage vs two stage vs variable capacity furnaces differ. Also one reputable contractor recommended a single stage furnace stating that his experience is a two stage furnace in a two story house with our layout pretty typical doesn t work effectively.