Ask Experts Questions for FREE Help !
Ask
    Dstull's Avatar
    Dstull Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Nov 28, 2007, 09:45 AM
    No heat
    The furnace blows cold air but no heat the seņor is flashing 4 times. It states high aux or spill limit switch open, can you help me to understand what this means?:confused:
    juggallojed's Avatar
    juggallojed Posts: 165, Reputation: 10
    Junior Member
    		  
    #2

    Nov 28, 2007, 05:38 PM
    Quote Originally Posted by Dstull
    The furnace blows cold air but no heat the senor is flashing 4 times. It states high aux or spill limit switch open, can you help me to understand what this means?:confused:

    Something got too hot and a safety shut it down,

    Make and model of unit is needed,
Not your question? Ask your question View similar questions
 

Question Tools Search this Question
Search this Question:

Advanced Search

Add your answer here.


Check out some similar questions!

NO HEAT! Janitrol heat pump and AC system. Changing to Lux Thermostat. Wiring issue. [ 11 Answers ]

I have a Janitrol A/C and heat pump system. I replaced the thermostat with a Lux T9000LC The A/C works fine, but the heater does not. I have it wired as follows: G - Green Y - Yellow W - White RH - Pink B -

20 yr old Lennox heat pump fan blows constantly in heat mode [ 5 Answers ]

20 year old Lennox heat pump - outside temps been 30's at night, 40's daytime UPDATE: I went outside and the unit is covered in frost on 3 sides! I've been reading on Google about frosted heat pump units and can't determine how to manually defrost it. Apparently, the auto defrost is not...

GFA Heat; Poor Heating in Apt - Heat is Trapped Near the Ceiling [ 6 Answers ]

In a nutshell: The warm-air registers in my apt are at the very top of the ten foot high walls. Hot air does not circulate properly to heat my 1-bedroom apartment. Details: Based on what I know about the basics of energy, heat rises. And I can't for the life of me understand who thought...

Heat pump thermostat Aux. Light is going on when no resistance heat used. [ 2 Answers ]

I have a Maple Chase SaverStat thermostat on a Lenox heat pump. The thermostat and heat pump are ten years old. Recently when the heat pump comes on the Aux. light on the thermostat also goes on (not the emergency heat light). I have checked and the auxiliary heat strips and they are not heating...

Advantages of converting from propane heat to electric heat for home use [ 1 Answers ]

When is it an advantage to convert from propane heat to electric heat in a residential home? Also could you give me a rough idea of what it costs to make this transition? Thank you. :confused:

View more questions Search