13 articles
Why the Incoming Water Temperature Matters With Tankless Water Heater Performance and How to Achieve Higher Temps During Colder Months.
Ticket Example: FVI-12 shuts down when I mix hot and cold
L5 is Always Going Out
i12 Getting E5
FVI12 E7
Ticket Example: My 45H-NG/LP unit will not ignite
45 Series Computer Board Replacement Tutorial
TS: My 45H will not power on
L7 Orange / Yellow Flame
Ticket Example: FVI12-LP/NG Water Pressure Adjustment
My i12 won't start
How to tell if you have adequate water pressure for your EL5, EL7, EL10
Steps on how to check and resolve an E0 error code in an Eccotemp 6.5 GPM Builder Series Tankless Water Heater