AO Smith Reviews

Consumer Reports on AO Smith Water Heaters


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AO Smith Vertex GPHE-50 Popping Noises 
I had a Vertex GPHE-50 water heater installed almost three years ago (December of 2010). I initially loved the machine, it was quieter than the previous …

Vertex GPHE50 100 Knocking Sound 
Our gas-fired Vertex water heater has developed a knocking sound every time it fires up. The unit is about 3 years old. The sound is coming from within …

Ao smith vertex only works sometimes 
I bought AO Smith Vertex last November(2009) for the house i was building, but was unable to move in until late may (2010). The water heater worked consistently …

Humming and Vibrating from 1 year old A.0. Smith Water Heater 
We never had this noise before but recently out hot water heater (A.O. Smith Model#GPD 40100)starting making a humming noise and which is sending a vibration …

AO Smith GPHE-50 knocking at 5 a.m. 
I have had an AO Smith GPHE-50 for a little over a year, which is located right next to my master bedroom. Every morning at about 5 a.m., the water heater …

AO Smith Vertex with Intellivent doesn't operate consistently...  
I bought a home with an AO Smith GPHE 50 100 Vertex water heater with Intellivent. When it works, it works very, very well. However, often times I get …

AO Smith Gas water heater blower noise 
I just replaced a 15 year old AO Smith gas water heater with a GPVH-50-100 model. Since it's installation, it makes noise every time it turns on that can …

Don't buy AO Smith - Advice from a plumber  Not rated yet
As a Master plumber- AO Smith is making water heaters so they fail. Warranty time is at best 6 years, they aren't even making 6 years at best. Then they …

AO Smith Vertex GPHE 50 100  Not rated yet
Natural Gas Water Heater 921187500 installed in Model Home 2009? Date on Heater is 05/08/2008 but Recent purchase of home. Jan 2015 Makes KNOCKING noise …

ao smith vertex GPHE 50 100 Not rated yet
AO Smith Vertex GPHE 50 100, 2 1/2 yrs old gas hot water heater. New construction home. Unit is now knocking when making hot water. I drained tank, only …

HOWLING! Not rated yet
Have a similar A.O. Smith water heater, 50-gallon installed in 2012. It howls loudly when re-heating water after someone takes a shower, washes the …

AO Smith GPHE 50 100 Vertex water heater--Clank, Clank, Clank Not rated yet
I installed an AO Smith GPHE 50 100 Vertex water heater 3 years ago. I regularly flush the beast; there is little evidence of any precipitate build-up …

My AO Smith GPSH 50 100 Not rated yet
I have two of these heaters in my house. They were installed when I built the house in 2005. The noise from the blower motors is load but tolerable (the …

Re; John Wood water Heater Not rated yet
We recently had a 30 gallon oil fired John Wood heater installed in our home...BIG MISTAKE!!!!...the unit was not even 16 hours old when, it overheated...discharged …

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