How good is Lennox air conditioning?
Lennox air conditioners are the most efficient available at all levels of quality – basic, better and best. Every AC is certified Energy Star for efficiency. The guides are a quick but thorough way to compare central air conditioner brands and models head to head.
How much should a 3.5 ton AC unit cost?
A 3.5 ton air conditioning system is larger than the average central AC unit, which means you can expect to pay a bit more. While a 2 ton AC unit generally costs about $1,500, a 3.5 ton AC unit can cost nearly $2,000.
How much does a 3.5 ton AC unit cost installed?
Average AC Unit Prices by Size or Capacity
| Central AC Unit Size | AC & Coil | AC & Coil Installed Cost |
|---|---|---|
| 2.5 Tons, 30,000 btu | $1,525 | $2,695 |
| 3 Tons, 36,000 btu | $1,650 | $2,990 |
| 3.5 Tons, 42,000 btu | $1,780 | $3,250 |
| 4 Tons, 48,000 btu | $1,860 | $3,350 |
How do you calculate Lennox tonnage?
For Lennox, you should look for the second cluster of digits of the model number. It will be a number divisible by 6 or 12, and represents the nominal BTU of the system in thousands. A ton of air conditioning equals 12,000 BTU, and 48 divided by 12 equals 4, so the data plate below indicates the system is 4 tons.
How often should you clean AC coils?
once a year
Without proper AC maintenance, the summertime heat will get the best of you. Keep your system working efficiently by cleaning the air conditioner coils at least once a year and following preventative measures to keep them clean during use.
Do central air conditioners need maintenance?
An air conditioner’s filters, coils, and fins require regular maintenance for the unit to function effectively and efficiently throughout its years of service. Neglecting necessary maintenance ensures a steady decline in air conditioning performance while energy use steadily increases.