Intro From Mark
Alright, folks! Mark here 🤘. Installing a wall AC might sound intimidating, but with the right prep and guidance, you can get your Amana 11,800 BTU 115 V through-the-wall AC in place and chilling your room efficiently. Today, we’re diving into every detail: wall sleeve prep, cutting, sealing, sliding in the AC, and testing it all. By the end, you’ll be the hero of your own cool zone.
1. Tools & Prep You’ll Need
Before cutting anything, gather:
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Tape measure & level
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Drill with bits (masonry if needed)
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Screwdrivers & corrosion-resistant screws
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Reciprocating saw or jigsaw
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Caulk gun & expanding foam
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Safety gear: goggles, gloves, dust mask
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Buddy for heavy lifting
 
Also, check that your wall is free of wiring/plumbing, and that you have a dedicated 115 V, 15‑amp outlet nearby.
2. Choosing the Right Location
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Room size: Make sure 11,800 BTU is appropriate for the space. Energy Star has a sizing guide.
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Avoid direct sun to prevent overworking the unit.
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Structural considerations: Don’t cut through load-bearing walls without professional advice.
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Accessibility: Ensure easy access for maintenance and filter changes.
 
3. Wall Sleeve Installation
a) Measure & Cut the Opening
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Measure twice, cut once. Standard PBWS01A sleeve requires ~15‑13/16" H × 26‑3/16" W × 16‑3/8" D.
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Score drywall or masonry lines before cutting.
 
b) Insert & Secure the Sleeve
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Slide the sleeve into the opening, making sure it tilts slightly outward for drainage.
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Level front-to-back.
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Secure with screws, then seal around edges with waterproof caulk or expanding foam. Proper sealing prevents leaks and improves efficiency (Energy.gov).
 
4. Installing the AC Unit
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Slide the Amana 11,800 BTU AC into the wall sleeve.
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Ensure a snug fit without forcing the unit.
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Secure according to the Amana installation manual.
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Connect the power to your dedicated outlet.
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Test all modes: cooling, fan, remote control, and temperature adjustment.
 
5. Testing & Troubleshooting
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Check airflow: Strong and consistent through all settings.
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Listen for rattles: Could indicate loose screws or sleeve misalignment.
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Water drainage: Ensure weep holes are clear.
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Remote functions: Test fan speed, sleep mode, and timers.
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If problems persist, consult the ENERGY STAR HVAC Quality Installation Guide.
 
6. Maintenance Tips Post-Install
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Clean filters monthly.
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Inspect sleeve seal for cracks yearly.
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Clean coils seasonally.
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Protect electronics with a surge protector.
 
7. Safety & Professional Advice
Sometimes DIY meets reality:
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Load-bearing walls? Call a pro.
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Electrical or plumbing too close? Don’t risk it.
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Want to preserve warranty? Follow manual instructions exactly.
 
Mark's Final Thoughts
And there you have it, champs! 🎉 With patience, the right tools, and Mark’s tips, you can install your Amana 11,800 BTU through-the-wall AC like a pro. Keep it level, seal it tight, and maintain it consistently, and you’ll enjoy cool comfort for years.
If you want to check out the unit before installation, here’s the link: Amana 11,800 BTU Through-the-Wall Air Conditioner with Remote.
Need more advanced troubleshooting tips for this unit? Visit my guide: Chill Without the Drama.
Now grab a cold drink, step back, and admire your handiwork—you earned it! 🤘💨
- Mark, your go-to HVAC guide!







