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-   -   No heat (https://www.askmehelpdesk.com/showthread.php?t=719169)

  • Nov 26, 2012, 07:00 AM
    WildBill51
    No heat
    I have Payne 90+ 350MAV unit comes on burners ignite + stay lit but won't push much heat out. Changed filter no codes
  • Nov 26, 2012, 07:08 AM
    ma0641
    If the burners are at full gas and blower is running, check for a blocked plenum chase or return. Good way to check is to turn the heat off, let it cool until fan is off and then turn the fan ON using the manual thermostat control. What happens?
  • Nov 26, 2012, 08:40 AM
    WildBill51
    Quote:
    Originally Posted by ma0641 View Post
    If the burners are at full gas and blower is running, check for a blocked plenum chase or return. Good way to check is to turn the heat off, let it cool until fan is off and then turn the fan ON using the manual thermostat control. What happens?
    The fan comes on
  • Nov 26, 2012, 11:29 AM
    ma0641
    Quote:
    Originally Posted by WildBill51 View Post
    the fan comes on
    Does it blow at full speed, lots of air?

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