Question about Rinnai Digital Remote Water Heater Control Mcc-45-4us
No hot water keypad out
I had a similar problem, the water flow control device was bad.
If you disconnect Connector B2 and the unit will start, then that will confirm the problem. Rinnai has a new improved part for replacement.
Posted on Jan 18, 2009
Save hours of searching online or wasting money on unnecessary repairs by talking to a 6YA Expert who can help you resolve this issue over the phone in a minute or two.
Best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
Here's a link to this great service
Posted on Jan 02, 2017
Tips for a great answer:
Dec 26, 2015 | Water Water Heaters
Jun 13, 2015 | Water Water Heaters
Jun 15, 2014 | Water Heaters
Oct 10, 2012 | RHEEM 30 GAL ELEC TALL Water Heater 6YR SC...
Mar 06, 2018 | Water Heaters
Nov 14, 2010 | Rheem 40 GAL ELEC TALL Water Heater 6YR SC...
Oct 05, 2010 | Rheem EcoSense by 4.2 GPM Tankless Water...
May 16, 2010 | Rheem Tankless Hot Water Heater...
Oct 09, 2009 | RTO Atwood DSI-RV Water Heater-6 Gallon
Aug 26, 2014 | Rinnai Digital Remote Water Heater Control...
897 people viewed this question
Usually answered in minutes!
Step 2: Please assign your manual to a product: