RESIDENTIAL HEATERS

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jackcay

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DOES ANYBODY KNOW IF A CORD AND PLUG CONNECTION TO A RESIDENTIAL GAS HEATER IS LEGAL?
IF SO PLEASE STATE YOUR CODE REFERENCE SO I CAN PASS IT ON
 
Re: RESIDENTIAL HEATERS

Welcome to the forum. :D

Please turn off the Caps Lock, it is interpreted as shouting.

Now to answer your question, I don't believe it will comply with 422.16(A) so a flexable cord would not be permitted. :D
 
Re: RESIDENTIAL HEATERS

Why would a gas water heater require a cord and plug connection? I've seen them with a small flue-fan that pulls next to nothing, comes with a cord. If it came with a cord, you should be able to plug it in...

:confused:
 
Re: RESIDENTIAL HEATERS

George, I agree with you. However, I didn't think a gas heater would come with a cord since it would have to be plumbed. :D
 
Re: RESIDENTIAL HEATERS

Some of the new GAS water heaters do come with a cord. This is to power a small motor on top of the tank for exhaust. Instead of venting through a chimney, you can use one of these heaters and vent out a side wall just like a new furnace. They come with a flexible cord for plugging in a 110 volt outlet.
 
Re: RESIDENTIAL HEATERS

gas water heaters do come from the factory with cord & plug attached for the vent blowers. this is code compliant (NEC 400.7 (A) (6)& (8) because water heaters are frequently changed every 5-10 years and most of them are done by plumbers.
 
Re: RESIDENTIAL HEATERS

Originally posted by gregory:
gas water heaters do come from the factory with cord & plug attached for the vent blowers. this is code compliant (NEC 400.7 (A) (6)& (8) because water heaters are frequently changed every 5-10 years and most of them are done by plumbers.
Maybe 400.7(A)(6)

5 to 10 years sounds infrequent to me but that is an undefined term. :p

I do not think 400.7(A)(8) applies at all to this unless the gas lines, exhaust stack and plumbing all have 'quick' connectors installed on them.

where the fastening means and mechanical connections are specifically designed to permit ready removal for maintenance and repair
 
Re: RESIDENTIAL HEATERS

How did this become about "Water" heaters? Any way what are we talking about? Gas furnace or boiler? Are we talking about a gas heater that is simply to heat one room that has a blower on it and is vented through the wall similar to a gas fireplace?
 
Re: RESIDENTIAL HEATERS

Yes, gas heaters can be cord and plug connected.

Here is a heater that I have helped install that is cord-connected:

RCE-229A_sm.jpg


Rinnai Space Heaters

It can be permanently installed with a wall mount kit, or it can sit on the floor.

The gas heater that we removed and replaced with the Rinnai was also cord connected.
 
Re: RESIDENTIAL HEATERS

Originally posted by electricmanscott:
How did this become about "Water" heaters?
Oh, yeah, huh! :D

If it's a furnace, then we have to abide by 424, I think it'd be a violation of 424.9. I don't think it says anywhere in the chapter that cord-and-plug disconnect is ok.
 
Re: RESIDENTIAL HEATERS

Sorry Ed, CSA doesn't cut it here; however, CSA is a NRTL for goods from Canada to the USA if it meets the US standards (generally written by UL). Bottom line, if it has a listing from a NRTL with a cord and plug, it is OK. :D
 
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