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Fujitsu 18R1 Air Conditioner

Fujitsu 18R1 Air Conditioner Frequently Asked Questions



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Troubleshooting and Support


where do I buy new filters?
where do I buy new filters?
1 Solution
How to remove cover on fujitsu split system head
Need to access behind face of indoor unit to remove rats nest. Can the front cover be removed independantly or does the head need to be...
1 Solution
Hi I have a Fujitsu Split system. As of recently
Hi I have a Fujitsu Split system. As of recently it has started to mysteriously started to flick over from heating to cooling on its own. It...
1 Solution
Will Not Heat
I have a Fujitsu Split System Air Con - the outside unit is a AOT18RNEL and inside unit a AST18RBA-W. The outside unit appears to be...
1 Solution
simple but i don't know
The weather is cool now,, I want to know which mode I must use till my home get warm?
1 Solution
Fujitsu 18R1 crankcase heater installation
An a/c tech removed the crankcase heater from my unit (AOU18R1) and doesn't remember how it was installed. How is the heater supposed to be...
1 Solution
Furnace burners wait too long to come on
Furnace wait too long to come on and then comes on with big booh and after 5-10 minutes burners and pilot goes off together. I already...
1 Solution
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