Single Stage Furnace Vs 2 Stage Furnace

Single stage furnace features.

Single stage furnace vs 2 stage furnace. If a furnace is one stage or is too big for your house again it will kick off more often and spend less time filtering the air in your house. 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. At that time the contractor added zoning to our existing furnace. Off on low mode and on high mode.

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. Runs at 100 capacity all the time. Run at 70 capacity most of the time but can run at 100 too. As soon as the furnace turns on it starts running at full blast.

Single stage vs two stage furnace. On and off that is your furnace is either running at maximum capacity or not at all. More air moved means more air filtration. How single stage vs two stage vs variable capacity furnaces differ.

Two stage or dual stage furnaces have three settings. They burn more fuel increasing your energy costs. The flexibility of a two stage furnace is a great match for the unpredictable weather we have during winter in the st. Whether it s a mildly chilly fall evening or a bitter cold winter night the furnace runs at the same setting.

A single stage furnace the most basic design available has a fixed gas valve and a single speed blower fan motor. Single stage furnaces offer basic on off operation. Not as efficient single stage furnaces waste more energy than two stage furnaces. In single stage gas furnaces the gas valve burner comes on at 100 capacity when the thermostat calls for heat.

Single stage furnace pros. It stays at full capacity until the inside temperature satisfies the thermostat. A single stage furnace is also a wise option if you don t plan to stay in your home long term. A single stage furnace has two settings.

If the weather gets especially cold the equipment will switch to its. This option because it is an older style and less energy efficient will cost you less to purchase outright. Less expensive single stage furnaces cost about 500 less than comparable two stage models so they make sense on a tight budget. Most of the time the furnace will run on the lower setting.

For more information on the differences between a one stage and a two stage furnace try this short video. All furnace brands make at least one single stage furnace. Furnaces cost less are less likely to break repair costs are low efficiency is low to average. Does single stage or 2 stage matter if each floor is zoned.

Our home was a one story ranch and about 10 years ago we remodeled and added a 2nd story now 2200 sq ft home approx. Single stage furnace cons.