![[Brand] K9FZ1818 - Main view showing fittings kit for ASU18RLF1 and AOU36RLXFZ1 models](http://apcpart.com/cdn/shop/files/K9FZ1818-accessory-for-mini-split-system-k9fz1818-main.webp?v=1777209372&width=1946)
![[Brand] K9FZ1818 - Detailed view of upsized linesets for increased capacity](http://apcpart.com/cdn/shop/files/K9FZ1818-accessory-for-mini-split-system-k9fz1818-closeup.webp?v=1777209373&width=1946)
![[Brand] K9FZ1818 - Main view showing fittings kit for ASU18RLF1 and AOU36RLXFZ1 models](http://apcpart.com/cdn/shop/files/K9FZ1818-accessory-for-mini-split-system-k9fz1818-main.webp?v=1777209372&width=450)
![[Brand] K9FZ1818 - Detailed view of upsized linesets for increased capacity](http://apcpart.com/cdn/shop/files/K9FZ1818-accessory-for-mini-split-system-k9fz1818-closeup.webp?v=1777209373&width=2500)
Accessory for Mini-Split System | K9FZ1818
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Specifications
Specifications
- Part Number
- ERK9FZ1818
- Manufacturer Part Number
- K9FZ1818
- Fits Appliance
- Air Conditioner Parts
- Compatible Brands
- Fujitsu
Product Details
Product Details
The K9FZ1818 Accessory for Mini-Split Systems is a specially designed Fittings Kit for 18 + 18 Indoor Combination. This kit enables the use of two ASU18RLF1 indoor units on an outdoor AOU36RLXFZ1. It upsizes linesets to 3/8" and 1/2", accommodating a total BTU capacity of 31,600 BTU in cooling. Installation requires special piping and is limited to only 18,000 BTU models. With precise compatibility and top-notch performance, the K9FZ1818 ensures seamless operation and optimal efficiency. Install in under X minutes with common tools.
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We know appliances inside and out and will help you find the right part with expert, honest advice.
Cross Reference Information
Cross Reference Information
Genuine Fujitsu part. Fits Fujitsu and other models using this part number.
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![[Brand] K9FZ1818 - Main view showing fittings kit for ASU18RLF1 and AOU36RLXFZ1 models](http://apcpart.com/cdn/shop/files/K9FZ1818-accessory-for-mini-split-system-k9fz1818-main.webp?v=1777209372&width=180)
