$58.99 I have a Rheem tankless water heater that is beeping with the error code 29. Itâs only 6 months 
Rheem EcoSense On Demand 8.4 GPM 180,000 BTU Gas Tankless Water Heater-ECO-180DVN - The Home Depot
Rheem Performance Platinum 50 Gal. Medium 12-Year 5500/5500-Watt Elements Electric Water Heater 
