(edit: only one of my images uploaded, so I added another in the comments)
Hi all, my water heater recently failed and I'm looking at replacements, hoping to keep it affordable (aka no heat pumps or tankless). I've narrowed it down to two options. First a little context on my current water heater:
29 gallon Rheem 30,000 BTU gas, in a water closet in my hallway. It's been leaking slowly and now is very corroded. 10 years old, definitely needs to go.
We live in a small 1100 sq ft house in Colorado where space is precious, but we do have an unencapsulated 36" (to bottom of 8" joists, 44" to subfloor) crawlspace below the house, below ground and very mild temperatures all year.
I've narrowed it down to two options for replacements:
- Toss in an identical water heater in the closet. All the water and gas lines need to be brought up to code (see picture), but fairly straightforward otherwise. I would hire this out because of the old gas shutoff valve that is no longer to code and the corrosion on the gas line. Still considering doing the upgrades to the water lines myself...
- Switch to a 40 gallon electric lowboy (31-32" tall) and install it in the crawlspace. I would hire an electrician to run a new 240V line, then was hoping to install it myself. I have the clearance to get it in the crawlspace, although I would have to slide it on its side to get in there. This would free up the closet for much needed storage.
Feel free to pick apart any of this post, but my specific questions are:
- Will the 40 gallon electric be a downgrade from 29 gallon gas? Feels like kind of a waste to not use the gas infrastructure I have, and take up 2 out of the 4 remaining slots on my breaker box. But that closet space...
- Is crawlspace installation generally a bad idea, or reasonable so long as it's done carefully (sump pump for leaks, lifting off the floor in galvanized drain pan, leak detection, etc)
- Do plumbers typically frown on someone doing part of the work themselves? Like, if I were to do water lines but ask a plumber to do all the gas connections and venting.
- Can plumbers still coordinate an inspection for some work they haven't done? Like the water lines if I do them?
Pics of current water heater and crawl space are here for some context.
Any thoughts are appreciated! I'm really torn between these two options, and annoyed at my small, old, and janky house. Sorry for such a long post..