*PLUMBERSSTOCK EXPERT* responded:
Thank you for your interest in the Ducane 80M52! This Inducer Blower will not fit because according to the manufacturer, the compatible part for the CMPB100U4 is the Ducane 92L14 inducer blower. Once you’ve made your selection, always remember to click Add to Cart to confirm your order, enter your zipcode and you’ll be all set! For availability inquiries, or to better understand lead and ship times, please contact one of our knowledgeable customer service representatives @ 435-868-4020 or through e-mail @ firstname.lastname@example.org. You can also sign up for our Newsletter!