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Is XT80 ok , or do i need the XV80?

location is North Texas - I do not need the 2 stage heating feature

Is there any advantage on the cooling mode to get the XV

Is having variable speed...

My coil was sealed to the furnace with silicone and there is air leaking

did the install guys use the right stuff and what can / should be done to fix?

the dips that installed the system left all of the dip switches on default settings

so, since they never came out, or even called me back all week, I just put on my big boy pants and removed the...

howdy

I will get you some pictures of outside unit and inside unit install

there was no central air in house before install on a 1950's house.

there was a centrally located coat closet which...

I do not know what you mean "correct design temperature"

today was 102 and Saturday it will be 105

The installing company said that 95 used to be the design temperature , but after last summer...

Hi guys ... thank you for bothering to reply to my thread

you are right the delta T needs to be measured inside supply plenum , just above the coil to get a more accurate reading

supply plenum...

Hi...its not a barn ...but I do have some chickens in my yard

heat load was performed and it came out to 3 tons

I am happy with the system and do not think it is oversized

the unit runs on 2...

I do not understand what you are saying ?

Oversized?

The manual J indicated 3 tons

it is 98 degrees currently and holding 79 on first stage

can airflow be adjusted by tech to a lower cfm...

Hi, thanks .. I've been lurking on these forums for a while - listening and learning from you Pros.

Yes I am comfortable for the first summer since I bought the house in 2004.

I had a broken...

Hello and thank you for all that you do!

I have just had a complete TRANE XL20i system installed in my home.

The system is as follows :

XL20i 4 ton 2 stage
XV 80 Furnace
Trane comfort...