Anonymous posted an answer for this Rinnai Desa Vent-Free Infrared Gas Heater: Vent-Free Infrared Gas Heater(18,000 BTU):
"12 is a fault code, look in the book if you have if, i think 12 is no or low gas pressure,..."
Anonymous posted an answer for this Rinnai Desa Vent-Free Infrared Gas Heater: Vent-Free Infrared Gas Heater(18,000 BTU):
"will either be the unitrol control box or the thermocouple, when you push down you are..."
Anonymous posted an answer for this Rinnai Desa Vent-Free Infrared Gas Heater: Vent-Free Infrared Gas Heater(18,000 BTU):
"yes for sure it's the thermocouple"
Anonymous posted an answer for this Rinnai Desa Vent-Free Infrared Gas Heater: Vent-Free Infrared Gas Heater(18,000 BTU):
"needs a new thermocouple :)"
Heating & Cooling 4 answers