45 Series (45H/45HI) Whole Home Tankless Water Heater
15 articles
TS: E7/E8 Error Code 45H/HI
TS: E6 Error Code 45H/HI
TS: E5 Error Code 45H/HI
TS: E4 Error Code 45H/HI
TS: E3 Error Code 45H/HI
TS: E2 Error Code 45H/HI
TS: E0 Error Code 45H/HI
TS: No Error Code Related 45H/HI
TS: My 45 Won't Power On
45 Series Computer Board Replacement Tutorial
Ticket Example: My 45H-NG/LP unit will not ignite
Gas Piping Facts: Information for properly sizing gas lines for use with tankless water heaters
How To Replace the Over Temperature Sensor on the 45 Series
How to Replace the Flame Sensor on the 45 Series
Eccotemp 45HI-LP Indoor Tankless Water Heater is NOT Recommended for a Closed-loop Installation.