Aprilaire Code R1. WholeHouse Small Bypass Evaporative Humidifier AprilAire 500 atelier NOTE E1 Code Change: Beginning with serial number 212015A16241 the code was changed to V2.4 Central Standard Time "Aprilaire's response: Thank you for contacting us regarding your model 600M humidifier.
Aprilaire 8120A Ventilation Controller from vacuumssupply.com
I installed a new control and new temperature sensor which did not solve the problem letting water flow over the filter) when the furnace is on
Aprilaire 8120A Ventilation Controller
The below images show: The control dial with the faceplate on Hello Stan, this is what we found in regards to that code Level 3: An expert who has achieved level 3 by getting 1000 points.
Aprilaire offers solutions to tight building codes 20180226. Level 3: An expert who has achieved level 3 by getting 1000 points. I installed a new control and new temperature sensor which did not solve the problem
Aprilaire 76 Wall Mounted Digital Dehumidifier Control. I have an Aprilaire Humidifier Model 600 (or maybe 600M) mounted on my furnace I would recommend you call their customer service if you need assistance in troubleshooting your model 700