I didn’t expect to be tearing open my water heater today, but it was not fun taking a cold shower. Looks like a new thermocouple is all I need. I had to do the same thing to my boiler a year or two ago.
Update: Spent $13 at Home Depot and the water is heating up.
Nick Momrik 
[…] I replaced the thermocouples on my boiler and hot water heater in the last few years. Would have saved a trip to Home Depot if I had noticed this at some point in the 10 years I’ve lived here. Price is a bit different from the $13 I paid for a thermocouple last December. […]
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