Best in 7 days
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Ships within 48 hours · Estimated delivery Jun 27 - Jul 2
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Description
HeatFlo Flex Extension Kit 60" Length HTFLO-EK-4.5 F4578 For Direct Vent FireplacesThe HeatFlo Extension Kit is required when the distance from the bottom of the register to the top of the appliance exceeds 70". See Fireplace Framing Specifications in the Installation and Operation Manual. READ ALL THE STEPS BEFORE STARTING THE INSTALLATIONKit Includes4 ea. 4 1 2 Diameter Flex Vent, 60 Compressed (approx. 3: 1 expansion ratio)4 ea. Flex Connector32 ea. Self Tapping Screws1 ea. Instruction SheetKit To Be Used with Below Options:
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.8 ★★★★★
Based on 1799 reviews
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Product Reviews
★★★★★ 1
No help from Amazon
Do not buy anything from this seller product was defective and they will not stand behind their warranty This two year insurance was purchased for a power washer that was recalled for safety issues I followed instructions on recall notice which was cut power cord and send email to seller including photo of cut power cord I’m requesting a refund for both items or replacement item Amazon system is no help only says items cannot to returned
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 21, 2026
★★★★★ 5
Asurion insurance.
Excellent service. Prompt response. The best!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 18, 2026
★★★★★ 5
Protection contract
Great company I’ve had them before and have been fortunate than I never have to use them, but I enjoy the protection.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 16, 2026
★★★★★ 5
It’s worth it
Easy to use
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026
★★★★★ 5
Great support and warranty
The leaf blower has not been so great and then a failure. The warranty and support from Asurion was fantastic. Glad I made the purchase.
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Reviewed in the United States on March 11, 2026
