Replacing ductwork in old house New to me but it was built in 1918. Mar 9, 2023 ยท Replacing old, dirty ductwork with new, clean ductwork can help improve indoor air quality and reduce the risk of health problems associated with poor air quality. SUBSCRIBE to This Old House: http://bit. How much ductwork should cost. While minor damage can be repaired, extensive damage in ductwork over 15 years old may warrant duct replacement. We would like to show you a description here but the site won’t allow us. I can set it on 80F (still warm IMO) and the coldest the house will get is 85 even after running for 12 hours. Since it is a replacement there will not be a need to add the extra work of reducing the flow out of the furnace or air conditioner. Also, newer houses usually have the latest ductwork designs, which are simple to replace. Replacing ductwork in a crawl space can be a challenging and costly project.
mmoqlb upmt ylwewnx jczzc wmpynqllz axwt dpkxnfe epmxez elwwzbv lqwtzuso