3 1 2 Ton Ac Unit Square Footage

You will be able to determine the tonnage and size needed of a central air system to cool off the entire house.

3 1 2 ton ac unit square footage.

So one pound of air is 1 2 6m 3 0 385m 3 so one pound of air is 13 59 ft 3 0 385m 3 x 35 3 ft 3 m 3 google calculator so it would take one btu to raise the temperature of 13 59 ft 3 of air by one degree if water and air had the same specific heat but as we saw earlier they don t. Your hvac unit will need to remove about 4 0 x 12 000 btus or 48 000 btus per hour to keep your home cool. 900 square feet will require a minimum 2 ton size central air unit and 1 350 square feet will require a minimum of a 3 ton central air unit. Tonnage ratings are typically expressed in increments of 5 tons so residential air conditioners are usually rated as 1 5 2 2 5 3 3 5 4 4 5 or 5 ton units.

So a 1 ton air conditioner can cool 12 000 pounds of water by one degree every hour. Follow these easy steps. When that 2000 square foot house comes to me with a 3 ton air conditioner i have no choice but to look further because they didn t pass my rule of thumb test. Select the system type needed for your home.

If they want to do energy star new homes though and their manual j reports are coming to me they should know that i ve got my own rule of thumb 1000 square feet per ton. That s all it means so don t let your hvac contractor tell you any differently. Ac unit size calculator accurately estimates the size of the central air conditioner unit you should install in your house. Use the ac unit sizing calculator below to calculate your required central air conditioner and heating system tonnage size.

It should be noted that there is a distinct difference between btu and btuh. Sizing inaccuracies one problem with estimating air conditioning size based on square footage is that every home is different. Select the region you live in according to the color keyed map below. Get the cost of 1 ton 2 ton 4 ton and 5 ton ac unit.

The central air conditioners that are installed in your home range from 1 5 ton to 5 ton units and increase in half ton increments 2 ton 2 5 ton 3 ton etc. A 1 ton rating on central air will cool up to 450 square feet. Ac calculator uses your house size square feet climate zone efficiency and equipment type standard central air vs central heat pump to show you exactly what size central air unit you need. For example a model ssx160241 is a 2 ton 24 000 btu air conditioner.

There is only one correctly sized air conditioner or heat pump for your home. A unit that is oversized will turn on and off too frequently called short cycling short cycling causes the unit to lose both efficiency and the ability to properly dehumidify the home.