Napoleon HMF150 Secondary Air Tube (W720-0157-SER)

Napoleon HMF150 Secondary Air Tube (W720-0157-SER)

Napoleon HMF150 Secondary Air Tube (W720-0157-SER)

SKU: W720-0157-SER

Replacement secondary air tube for Napoleon wood furnaces. OEM Napoleon part # W720-0157-SER

Buy Now

Model Compatibility

Fits These Models

Manuals & Documents

Manuals for the Hybrid 150/HMF150 Furnace are being added to our manuals library. Need one now? Ask us or call 406-272-9850.


Before you order

This part is listed for the Napoleon Hybrid 150/HMF150 Furnace. Check the model name and serial number on your appliance’s rating label and make sure they match — Napoleon built many models in more than one version (and gas models for natural gas or propane), and some parts changed between versions.

Not sure it’s the right part? Call 406-272-9850 or send us your model and serial number and we’ll confirm it before you order. Or browse all Napoleon Manifold Air Tubes.

More parts for the Napoleon Hybrid 150/HMF150 Furnace

See all 14 Napoleon Hybrid 150/HMF150 Furnace parts →

Reach out for more information.

If you didn't find what you were looking for, we'd be happy to help with troubleshooting, maintenance and part replacement questions.

Contact Us

Mountain View Hearth Products
3905 MT-40, Columbia Falls, MT 59912

+1 (406) 272-9850

© Mountain View Hearth Products - 2025

Privacy Policy Terms of Service