After usage of hot water, blower comes on, ignitor ignites but no gas released to heat hot water. Why? This is a Rheem Power Vent.

I am replacing a leaking 40 gallon reliance gas water heater. The former owner put in a regular (not power or direct vent water heater) illegally. I want to replace the heater with a power vent model but there is no electricity in tbe closet. In addition, if there is a power outage, there will be...

The power vent on our Rheem water heater is running much more than it should. We have hot water, but the vent runs for hours after it should, and sometimes comes on when we've not used hot water. What's the problem?

Every time I turn my hot water on the hot water heater turns on and the power vent turns on. Should this be happening or is something wrong?

Hello, I am building a garage and plan on putting in a hot water tank. Since it's a garage I wanted to get the direct vent type to get the air from outisde the garage. Question is, Can I use a non powered direct vent hot water tank with vinyl siding on the outside of my garage? I didn't want...