I live in a condo. All of the units in the building need to new air conditioners because they are all old are will not survive an inpending reroofing. The association got a bid for a company that will put in a new A/C unit for anyone who wants one - it is about $1500 installed. The estimate...

My central air conditioning unit seems to work well with normal air flow. On several occasions at night the inside coil has frozen allowing little air to pass. I have reset the thermostat to a higher setting allowing the coil to thaw and air flow returns to normal. The daytime temps have been in...

How many watts are in a typical 3 ton central A/C unit, 5 ton unit and 10 unit? Does Anyone know? I'm trying to figure out how much of my electricity bill is due to air conditioning and heating cost.

Our central air conditioner would not start. Since we had this covered under our utility provider's WorryFree Services program, they sent a technician to look into the problem. The technician had to replace something like a transformer which had died due to old age. The airconditioner runs now...

Recently our central air unit stop producing cool air and noticed our fan was not turning outside, and was making a loud humming noise, can this fan be replaced without replacing the entire unit :confused: