Atwood furnace problem..again
I have had to replace the motor and board on my front furnace twice and the board and burner tube on the rear once in the three years I have had this MH. Now the front unit,replaced in 3/12 is only b...
Forum Discussion
dougrainer wrote:enblethen wrote:
Doug:
Not exactly right on the time delay relay. The secondary contacts that close after the pre determined time could be bad.
I AM right. ALL the Time delay does is delay the motor start and once that is done the Time delay is functioning. I have NEVER seen a time delay start a motor and then cause an ignition problem. Doug
Time delay relay is just a simple coil relay
Power on one side of contacts
Power to coil side of relay...coil heats up
Contacts make up on other side and power flows thru
Power removed from coil side
Contacts remain made up until coil cools off
Power no longer flows thru relay
All it does in rv furnace is start fan and stop fan
