![[Brand] 4" B-Vent Oval Firestop Spacer 4OFS - Main view showing secure vent fitting for [specific models]](http://apcpart.com/cdn/shop/files/4OFS-4-b-vent-oval-firestop-spacer-4ofs-main.webp?v=1777200549&width=1946)
4" B-Vent Oval Firestop Spacer | 4OFS
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Specifications
Specifications
- Part Number
- ER4OFS
- Manufacturer Part Number
- 4OFS
- Fits Appliance
- Air Conditioner Parts
- Compatible Brands
- Amerivent
Product Details
Product Details
The 4" B-Vent Oval Firestop Spacer (part number 4OFS) is an essential component for type B 2 x 4 and multi-level type BW installations. Measuring 4 inches, these spacers center the vent on 16" O.C. stud space and serve as a firestop at the ceiling level. They ensure safe and efficient venting, providing a secure fit and preventing fire hazards. Compatible with various brands like [Brand], including specific models [Model1] and [Model2]. Installation is quick and easy, can be done in under 15 minutes with common tools.
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Cross Reference Information
Cross Reference Information
Genuine Amerivent part. Fits Amerivent and other models using this part number.
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![[Brand] 4" B-Vent Oval Firestop Spacer 4OFS - Main view showing secure vent fitting for [specific models]](http://apcpart.com/cdn/shop/files/4OFS-4-b-vent-oval-firestop-spacer-4ofs-main.webp?v=1777200549&width=180)
![[Brand] 4" B-Vent Oval Firestop Spacer 4OFS - Main view showing secure vent fitting for [specific models]](http://apcpart.com/cdn/shop/files/4OFS-4-b-vent-oval-firestop-spacer-4ofs-main.webp?v=1777200549&width=220)