ULTIMATE Mini Split Install Guide to Save You THOUSANDS
Installing a mini split heat pump yourself can save you thousands of dollars compared to hiring a professional installer. In this video, I'll walk you through how to tackle a complete DIY mini split installation in just one weekend using basic tools.#DIY #MiniSplit #HeatPump
Thanks to TOSOT for sponsoring this video! Save on your setup by using coupon code LRN2DIY at checkout. (Sponsor) https://tosotdirect.com/lrn2diy
DOWNLOAD THE MINI SPLIT CUSTOM PDF GENERATOR: https://minisplitguide.powerhomeowner.com
📦 PRODUCTS & LINKS
• TOSOT Mini Split: https://tosotdirect.com/lrn2diy
• See the whole Amazon List in one place! https://geni.us/ymrSLBi
ELECTRICAL WIRE:
• THWN-2 stranded, 12 AWG, Black (hot) — https://geni.us/hndb
• THWN-2 stranded, 12 AWG, Red (2nd hot, 240V) — https://geni.us/pVUAFa2
• THWN-2 stranded, 12 AWG, Green (ground) — https://geni.us/KyBEr
• THWN-2 stranded, 12 AWG, White (neutral, 120V only) — https://geni.us/HP99Nc
• 12 AWG shown; switch to 10 or 14 AWG per your PDF — same product line.
• Romex 12/2 NM-B w/ ground, 50 ft — https://geni.us/Q8PUno (Only if part of the run is inside a finished wall.)
CONDUIT — pick ONE method
- EMT (rigid metal)
• 1/2" EMT conduit, 10 ft stick — https://homedepot.sjv.io/4aRnJL
• Rain-tight EMT connectors, 10-pack — https://geni.us/ZhYQjne (seals conduit into boxes; must say RAIN TIGHT)
• Threaded Type-LB body, 1/2" — https://geni.us/cC80a (pulls wire around an outside corner; must be THREADED outdoors)
• EMT pull elbow, 1/2" — https://homedepot.sjv.io/E0GdoQ (inside corners only)
• EMT 1-hole straps, 25-pack — https://homedepot.sjv.io/9VxdMY
• Rain-tight EMT coupling — https://geni.us/ioNvD5B (only if run is more than 10 ft)
- PVC (gray electrical)
• 1/2" gray Sch. 40 PVC conduit, 10 ft — https://homedepot.sjv.io/rEeNzj
• Gray electrical PVC cement, 8 oz — https://homedepot.sjv.io/jRD6nM (gray electrical, not white plumbing glue)
• PVC Type-LB body, 1/2" — https://homedepot.sjv.io/PzYd6j
• PVC male adapters, 1/2" — https://homedepot.sjv.io/k4Q2o0 (threads PVC into a box/disconnect; ~2 needed)
• PVC 90° sweep elbow, 1/2" — https://homedepot.sjv.io/aNYGWN (inside corners)
• PVC expansion coupling, 1/2" — https://homedepot.sjv.io/AgkMEK (runs ≥ 10 ft)
• PVC 1-hole straps (buy several) — https://homedepot.sjv.io/GbodZn
BOX, DISCONNECT & WHIP
• Metal junction box, 4" square, 2-1/8" deep — https://homedepot.sjv.io/ZVJjyK (indoor cable ties to outdoor THWN-2 here)
• Strain-relief cord connector, 1/2" — https://homedepot.sjv.io/X4o9XG (clamps a cable so it can't pull out)
• 60-Amp non-fused AC disconnect — https://geni.us/HTDBb (outdoor shutoff, required within sight of the condenser)
• 1/2" x 6 ft liquid-tight whip (10/3) — https://geni.us/uuL3ec5 (pre-wired cable from disconnect into the condenser)
MOUNTING & WEATHERPROOFING
• Stainless condenser wall bracket — https://geni.us/hYWDDX
• Stainless Steel Hex Head 2 1/2" Screws (20 pk) — https://geni.us/4weV3 (anchor the bracket into studs)
• Drywall anchors, 50 lb, 25-pack — https://geni.us/goPqA (indoor plate where it isn't on a stud)
• Line-set cover kit, paintable — https://geni.us/ifuw50
• Exterior paintable sealant/caulk — https://geni.us/6SAfO
• Caulk gun — https://geni.us/hRY6FgS
REFRIGERANT TOOLS
• 45° eccentric flaring tool — https://geni.us/3I3062E (forms the flare so the nuts seal)
• Vacuum pump + manifold gauge kit — https://geni.us/XJsmt (includes the gauges — no separate manifold needed)
• Torque wrench for flare nuts — The budget option, — a 1/2" click wrench + adjustable head, is in the Amazon Idea List
• Easy all-in-one torque wrench: https://geni.us/txwp
• 5/16" → 1/4" SAE port adapter — https://geni.us/M0ntsrl (only required if you're buying a different vacuum set. The one linked above includes this)
• Nylog Blue thread & gasket sealant — https://geni.us/qIqAA
• Copper tubing cutter — https://geni.us/AngXexA
DRILLING & HAND TOOLS
• Carbide hole saw — buy the ONE (or maybe two) size(s) your PDF specifies:
• All sizes on one page: https://geni.us/zR7xM5
• 12" long drill bit: https://geni.us/EImSaEm (reaches through the wall to mark the exit before hole-sawing)
• 11-in-1 screwdriver — https://geni.us/NL41eT
• Adjustable wrench set — https://geni.us/mzmvj (need two for flare work — one holds, one turns)
• Locking pliers (Vise-Grip) — https://geni.us/qwFf9
• Wire stripper / cutter — https://geni.us/NUF0b
• Cable cutter — https://geni.us/9XCrj0
• Colored electrical tape, 6-pack — https://geni.us/pgnoA (re-mark a white wire as a hot on 240V)
Any link here may be an affiliate link, which means you pay the same price as always but we make a small commission, which helps out our channel - so thanks!
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