answersLogoWhite

0


Best Answer

This is probably the furnace overheating. Usually overheating happens when the filter is too dirty and restricts airflow, causing the limit switch to shut off the burner.

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: When you turn on your central heat it works good for about 2 hours then it starts blowing cold air instead of hot air?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How long does a wrestling event last?

it depends on the brand raw goes on for two hours ecw goes on for one hour and smack down goes on for three hours all three brands go off at ten oclock central time raw starts at eight oclock central time ecw starts at nine oclock centeral time and smackdown starts at seven oclock central time


What is the duration of You Instead?

The duration of You Instead is 1.33 hours.


What is the duration of Showbiz Central?

The duration of Showbiz Central is 2 hours.


What is the duration of Hospital Central?

The duration of Hospital Central is 1.33 hours.


What is the duration of Central Weekend?

The duration of Central Weekend is 1.5 hours.


How many hours ahead is UTC time from central time?

UTC is 6 hours ahead of North American Central Standard Time (CST). UTC is 5 hours ahead of North American Central Daylight Saving Time (CDT). UTC is 1 hour behind Central European Time (CET). UTC is 2 hours behind Central European Summer Time (CEST). UTC is 2 hours behind Central Africa Time (CAT). UTC is 9½ hours behind Australian Central Standard Time (CST). UTC is 10½ hours behind Australian Central Daylight Saving Time (CDT).


What is the duration of It All Starts Today?

The duration of It All Starts Today is 1.95 hours.


What are hours for Sunday services?

The service hours depend on the church but i know that at most churches Sunday school starts at 10 and the service starts at 11


What is the duration of Massacre at Central High?

The duration of Massacre at Central High is 1.45 hours.


What is the duration of A Troll in Central Park?

The duration of A Troll in Central Park is 1.27 hours.


What is the duration of Comedy Central Roast?

The duration of Comedy Central Roast is 1.5 hours.


What is the duration of Crisis at Central High?

The duration of Crisis at Central High is 2.08 hours.