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Iam installing a new Central Air System There is no duct
Iam installing a new Central Air System There is no duct work in Attic. Iam installing a New Air Handler and installing Flex Duct in Attic. I have a 2.5 Ton Condenser Can someone advise which size Duc… read more
BillyHvac
BillyHvac
Journeyman Service Technician/Inspector
State Licensed Mechanical Contractor
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I have a Lennox cbx27uh-036-230-6-02 air handler and a
I have a Lennox cbx27uh-036-230-6-02 air handler and a Lennox 14HPX-036-230-19 Heat pump outside. This is only a 14 seer unit and my home is a 2600 sq ft home in Texas. I want to upgrade to a 18 seer … read more
Michael Ferryman
Michael Ferryman
1,486 satisfied customers
I have an estimate for a new HVAC system. Could you take a
I have an estimate for a new HVAC system. Could you take a look and see if reasonable in your judgment? My home is approx 13500 square feet with three bedrooms, two baths, and he is going to put an ad… read more
Gaztech1
Gaztech1
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Vocational, Technical or Trade School
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New home construction. two story 3700 sq feet, about 2500 sq
new home construction. two story 3700 sq feet, about 2500 sq first floor and 1200 sq feet second floor. what type and size of AC and furnace is appropriate. builder has a 5 ton 14 SEER single unit and… read more
Phil
Phil
Consultant to Engrs, Govt & Contractors
Degree, Mech Engr Technology
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I am renovating the second floor of our home (2,000 SF, located
I am renovating the second floor of our home (2,000 SF, located in Minnesota): 3 bedrooms, 2 baths. Air handling unit is located in attic crawl space (unconditioned space). Existing flex duct feeds 3 … read more
Comfort Specialist
Comfort Specialist
Licensee, Designer & Estimator
Vocational, Technical or Trade School
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I have a two story house in Tulsa, OK. I have separate HVAC
I have a two story house in Tulsa, OK. I have separate HVAC units for the downstairs and upstairs. Both units are less than 6 years old and in good working order. The problem I have is upstairs. It ge… read more
A-1 Tech
A-1 Tech
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I have a Venmar HE 1.3 s/n 9W01 XXXXXXXXX 43400 I want/need
I have a Venmar HE 1.3 s/n 9W01 XXXXXXXXX 43400 I want/need better air filtration. The dust brought in by the unit is incredible. Despite filter cleaning, there is a fine grey ash type dust on everyth… read more
Comfort Specialist
Comfort Specialist
Licensee, Designer & Estimator
Vocational, Technical or Trade School
1,369 satisfied customers
i am trying to decide between a $12700.00 20 seer Lennox 4
i am trying to decide between a $12700.00 20 seer Lennox 4 ton heat pump system and a $8500.00 18 seer Ducane 4 ton system both with all the goodies.Is the additional 2 seer and the name really worth … read more
Phil
Phil
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Degree, Mech Engr Technology
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Our question addresses ventilation and highest quality of indoor
Our question addresses ventilation and highest quality of indoor air. We have allergies. Considerations for innovative electric radiant heat is being considered but we need to manage air quality. What… read more
Drew1315
Drew1315
Over 5 years of college education
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I recently noticed mold on the edges of the supply ceiling
I recently noticed mold on the edges of the supply ceiling vents in one of the upstairs bedrooms. What causes this and how to I remedy the problem. I read this site's previous answer to the same quest… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
14,088 satisfied customers
Why is my furnace blowing out dust despite cleaning the vents?
We have a Carrier 58PAV unit in our downstairs master bedroom and game room. It is the original unit when the house was built 15 years ago. It does a great job with heating and A/C. However, since mov… read more
Tim H.
Tim H.
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Vocational, Technical or Trade Scho
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we have the furnace and my husband bought an ac off of craigs
we have the furnace and my husband bought an ac off of craig's list. it was a used system and the tech installed an a-coil and a line which he called a drain in my laundry room. it all seemed to work … read more
Rick Mather
Rick Mather
HVAC Tech
Vocational, Technical or Trade Scho
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I have a 1500 sq ft house with hot water heat and would like
I have a 1500 sq ft house with hot water heat and would like to add air conditioning. What are my options and any idea of costs?… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
3,129 satisfied customers
We have central air with 2 units to cover about 2200 sq ft.
We have central air with 2 units to cover about 2200 sq ft. Our home is a split level. The larger unit which covers about 1800 sq ft including our bedrooms, kitchen, dining room and living room has to… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
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we just purchased a 6 yr old house that is 2 story brick home
we just purchased a 6 yr old house that is 2 story brick home with a 90% finished basement (where furnace is), having total finished sq footage of 5,300. The rear of house faces due south and has dire… read more
Phil
Phil
Consultant to Engrs, Govt & Contractors
Degree, Mech Engr Technology
12,111 satisfied customers
Im looking to either replace my central heat and air system
Im looking to either replace my central heat and air system or I need to do something to make it cooler in my master bedroom and bath. The unit has an 8 seer air handler that is 19 years old and a 6 y… read more
Joshua Calvert, P.E.
Joshua Calvert, P.E.
Code Consultant
Master's Degree
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I bought my condo brand new in Sept. 2007. I have had a constant
I bought my condo brand new in Sept. 2007. I have had a constant nagging problem with a steady accumulation of a "linty" ( similar to dryer lint) dust in my master bathroom. It will accumulate on the … read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
Associate Degree
5,488 satisfied customers
We have a two bedroom, two bath corner apartment with six sliding
We have a two bedroom, two bath corner apartment with six sliding glass doors. We have approximately 1800 square feet under air. We are looking for a 3.5 ton with at least 15 SEER. What do you recomme… read more
Mark Henley
Mark Henley
HVAC Controls DDC
3,216 satisfied customers
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