Different manufacturers can have the exact same part number. Make sure to check your part links to one of our models! Please contact us if you need help.
Manual humidistat
Was 4016 new improved designed so the adapter plate and clip part number 4039 is no longer required for duct mount applications.
APRIL4016, 4016, 4655, APR4016, APR4655, IL4016, 686720401602