Questions & Answers for: Aprilaire 350 single

...350, and the "solonoid" needs to be replaced. Exactly what is the part #, I would like to do this myself I dont knnow the part #, but to be honest with you every single residential humidifier with a ...

My 2004 Aprilaire 350 is cycling on and off every second os so. I assume the water is actually cycling on and off. Kind of a hammering effect. I tied the humidistat wires together to check if it was ...