HORRIBLE experience. Never again. I wish I had read the reviews before buying the Rheem 80 Gallon Platinum Hybrid water heater. The service is terrible. Nine days after installing the alarm goes ...

Last Friday at 2:45 pm PST I contacted Rheem tech support to order a replacement part for our water heater's control valve (combination Gas Control Replacement Kit (NG)), part number SP 20867D ...

The Rheem RTEX-18 tankless water heater sells on Amazon for $422.61. That price is competitive with similar-sized tankless heaters and maybe a smidgen more than electric storage tank heaters.