How JustAnswer Works:
  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.
Ask BillyHvac Your Own Question
BillyHvac
BillyHvac, Journeyman HVAC Tech
Category: HVAC
Satisfied Customers: 22092
Experience:  Endorsed for unlimited heating, cooling, oil burners, boilers, refrigeration, hydronics
12672042
Type Your HVAC Question Here...
BillyHvac is online now
A new question is answered every 9 seconds

What size trucnk line needed for a 2400 sq. ft house on a

This answer was rated:

what size trucnk line needed for a 2400 sq. ft house on a slab with furnace on one end. 4ton furnace 100'000 btu in kansas 2x 6 walls . andhow long can you make the run
JA: Did you check the furnace's filters?
Customer: new construction not built yet
JA: Do you plan on doing the work yourself?
Customer: yes
JA: Anything else we should know to help you best?
Customer: no

Hello,

My name is ***** ***** I will do my best to assist you. I am looking over your question now and will respond shortly.

There are many variables. How many runs for registers, distance, 90's.

But according to the calculator you will be at 8"x36"....12x28.5....22x15...

Here is the calculator with 100,000 btu based on 2000 cfm

BillyHvac and 3 other HVAC Specialists are ready to help you