ZR-1 Net Registry Forums - View Single Post - Loud bang when switching between vent modes...

Mystic ZR-1 · 01-06-2017

Mine does the same thing after start up.
Believe it's the blend door, does it in every mode except off.
Pretty sure it's supposed to move after start up,
but it shouldn't bang? Just started doing this recently.
All AC/heat controls appear to work OK.
Sounds like the same problem rush91's having?

01-06-2017	#5
Mystic ZR-1 Join Date: Jan 2010 Location: Mystic CT Posts: 2,628	Re: Loud bang when switching between vent modes... Mine does the same thing after start up. Believe it's the blend door, does it in every mode except off. Pretty sure it's supposed to move after start up, but it shouldn't bang? Just started doing this recently. All AC/heat controls appear to work OK. Sounds like the same problem rush91's having?