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I have a generac standy generator (#5875). It's low oil
I have a generac standy generator (#5875). It's low oil warning is on, I've checked it and added additional oil but can't shut the message off to turn on the unit? … read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
I have generac model #005870 it runs fine, the transfer
I have generac model #005870 it runs fine, the transfer switch transfers on power loss, the breakers are all on but no ac output from the gen set … read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
Hank I have under voltage issue with my generac 20k
Hello Hank I have under voltage issue with my generac 20k generator. I changed the nexus controller board, I also changed the brushes and it's still giving me under voltage error.… read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
How do I test the built in battery charger on my 20KW
How do I test the built in battery charger on my 20KW Generac whole house backup generator? The battery just failed at the three year mark … read more
JON
JON
Master Service Tech
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My Generac propane LP 3250 WAS SUPPLYING POWER TO MAY WELL
My Generac propane LP 3250 WAS SUPPLYING POWER TO MAY WELL (180 FEET DEEP) FOR over 2 years (still on extended warranty). Well stopped operating. Well specialist said that my generator was to small to… read more
Hank F.
Hank F.
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I HAVE A GAS GENERATOR, "GENERAC" MOTOR START RUNNING AND AFTER
I HAVE A GAS GENERATOR, "GENERAC" MOTOR START RUNNING AND AFTER FEW SECONDS STOP BY ITSELF. FLASHING RED BULB ON PANEL SHOWS: "OVER SPEED" YOUR HELP WILL BE GREATLY APPRECIATED. Jesus… read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
Generac 20K Propane generator will not output/load and keeps
Generac 20K Propane generator will not output/load and keeps giving a "undervoltage error" code 1900 and will shut down- Unit is 10 months old… read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
I have a generac 20k that was under water during hurricane
I have a generac 20k that was under water during hurricane Sandy. It worked for two weeks after the blackout and then started to turn off after starting.The motor spins and the electrical display is g… read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
Generac Q-55G Generator installed in motor home. Engine
Generac Q-55G Generator installed in motor home. Engine starts and runs fine, but no 110 AC output. It was running fine, wifey went to turn it off, but pressed the rocker SW in the wrong direction (pr… read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
i own a generac gen 20k water cooled gen. it has only 12 hours
i own a generac gen 20k water cooled gen. it has only 12 hours .made in 1991. i continue to get the fault light as it shuts down,both in run or start positions. i have no need for a transfer box and t… read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
Central AC will not start under Generator power I have a 14KW
Central AC will not start under Generator power I have a 14KW Generac Generator with a 200amp ATS, The AC is a Goodman 3 ton 36,000BTU - which means it has a 3 HP motor demand. I believe the demand on… read more
Don
Don
fleet superintendent
Vocational, Technical or Trade Scho
1,615 satisfied customers
I have two 20K generators that I would like to hook up with
I have two 20K generators that I would like to hook up with Automatic Priority Selection into two 200 amp panels with one of the panels considered critical and the other considered secondary. I know C… read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
my 20k generac generator seem to be wired corectly and a new
my 20k generac generator seem to be wired corectly and a new batery was instaled after start up and set up the panel wal flashing check batery hook up what is rong… read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
how reliable are larger home,comercial (20K and above) Generac
how reliable are larger home,comercial (20K and above) Generac NG generator engines and electrical componants compared to competitive models?… read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
My son bought a Generac 10 KW one year ago as a backup to hi
My son bought a Generac 10 KW one year ago as a backup to his Solar System.He run it manually until this summer, when he got a switch for $ 20.00 that would run it automatic if the solar batteries got… read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
I have a 17 KW Generac propane generator installed last month.
I have a 17 KW Generac propane generator installed last month. Last week the exercise period lasted only 5 seconds and the failure message said that the cause was low voltage output. What do I do?… read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
My 20k Generac standby generator will not automatically exercise
My 20k Generac standby generator will not automatically exercise after pressing and holding the exercise switch for the prescribed time.… read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
O.K. We are a Generac Dealer, I am certified to work on air
O.K. We are a Generac Dealer, I am certified to work on air cooled generators. An owner brought one in (we didn't sell this). 18KW gas motor. It runs for a while then slows down and the voltage drops … read more
Hank F.
Hank F.
Technician
16,128 satisfied customers
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