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 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 …
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 …
Sizzling noise coming from my AO Smith water heater
I have a gas water heater, AO Smith Conservationist XGV-40 model which operates perfectly, except one, maybe small issue; it makes a sizzling, popping …
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 …
