gas fired hot water heaters?

Question

In gas fired hot water heaters a drip-hiss, drip-hiss, ... noise can often be noticed when the burner first ignites. Why does this occur?

Answer 1

The water in the tank is cold. This is condensation dripping down on the burner formed when hot air touches the cold tank.

Once the water is heated it never gets cold again so you should not hear it again.

Get an "A"

Answer 2

i go attempt to run some numbers the following of the right of my head. 10,000 btus. / 1050 btus in preserving with cubic foot of organic gasoline... skill its employing extra or less 10 cubic ft of gasoline in preserving with HOUR or .16 CF of gasoline in preserving with minute, or it truly is the way it ought to nicely be operating. now you suggested its used 143 CFM very last month so we are going to take 143 / .16 = 893 minutes or close to to fifteen hours complete it ran all very last month easily that sounds about conventional. at this element you ought to nonetheless of route call the gasoline corporation and characteristic they could have someone stress verify you gasoline traces and verify the meter. What i ought to do contained in the interim, and it truly is consumer-pleasant... is verify your meter to confirm you spot any of the dials spinning on it at the same time as no gasoline is getting used. in the experience that your warm water heater runs with using a standing pilot you'll than favor to practice the pilot off, in simple terms ascertain you comprehend a thanks to mild it decrease back up earlier doing so. in spite of everything is close off and the meter is spiinning than you've a leak maximum probable. sturdy success.