Slide, Seal, Chill: Installing Your Amana 11,800 BTU Wall AC Like a Pro

Hey friends, it’s Samantha 👋

So, you’ve prepped your wall perfectly (if you followed my last guide—high five 🖐️). Now it’s time to tackle the installation itself. This is the fun part—sliding your Amana 11,800 BTU 115 V Through-the-Wall Air Conditioner with Remote into its new home, sealing it tight, and securing it so it hums happily all summer.

I’ll guide you step by step, sprinkle in a few tips that pros know, and keep it fun—because let’s face it, AC installs can be stressful. 😎

 

1. Prepare the Sleeve

Your Amana unit comes with a metal sleeve—this is what the AC slides into, keeping it secure and weatherproof.

  • Inspect the sleeve for dents or scratches.

  • Clean it with a damp cloth to remove dust or factory grease.

  • Dry completely before installation.

Pro tip: A clean, straight sleeve = less rattling and leaks later.

For more about sleeves and their role in wall AC installation, check out House & Home’s guide.

 

2. Level and Slide the Sleeve

  • Place the sleeve into your prepped wall opening.

  • Use shims under the bottom to slightly tilt the sleeve outward—this ensures proper drainage.

  • Check for level with a spirit level. Adjust as needed.

  • Screw the sleeve into the studs using the provided hardware.

Tip: Don’t overtighten screws—you want the sleeve snug but not warped.

 

3. Seal the Sleeve

Weatherproofing is key. Here’s what to do:

  • Apply exterior-grade caulk around the edges where the sleeve meets the wall.

  • Seal the inside edges lightly to prevent drafts.

  • Check for gaps—use foam insulation strips if necessary.

Good sealing prevents heat, humidity, and bugs from sneaking in. For more on sealing AC units, The Spruce has practical tips.

 

4. Slide in the Amana Unit

  • With the sleeve secured, lift the Amana AC and slowly slide it into the sleeve.

  • Ensure the unit’s rails or flanges align with the sleeve’s guides.

  • Push until the unit is fully seated, and the front grille is flush with your interior wall.

Pro tip: Have a friend help—these units are awkward, and two sets of hands make it smoother and safer.

 

5. Secure the AC

  • Lock any screws or latches included with the unit to hold it in place.

  • Check that the unit doesn’t wobble or shift.

  • Confirm airflow isn’t blocked by the wall or nearby furniture.

A well-secured AC = quiet operation and fewer maintenance headaches.

 

6. Power On and Test

  • Plug the unit into a dedicated 115 V outlet.

  • Turn on the AC using the included remote.

  • Test fan speeds, cooling, and timer functions.

  • Listen for rattles or vibration—adjust shims or screws if needed.

For common troubleshooting and testing tips, HVAC.com has a helpful resource.

 

7. Extra Samantha Tips

  • Keep documentation handy: Unit manual, installation instructions, and photos of wall prep.

  • Seasonal checks: Every few months, inspect caulking and seals.

  • Quiet mode: Adjust fan speeds and remote settings to minimize noise.

 

Ready to Get Your Chill On?

Congratulations! Your Amana 11,800 BTU 115 V Through-the-Wall AC is officially installed, sealed, and ready to keep your space blissfully cool. But before you kick back with that iced coffee, here are a few extra tips to make sure your AC performs at its best:

  1. Initial Run and Adjustment – Turn on the unit and let it run at medium fan speed for a few hours. Listen for any unusual noises and ensure the airflow is even. If you notice minor rattles, check that the sleeve is still perfectly level and that all screws are snug.

  2. Airflow Optimization – Make sure no furniture, curtains, or blinds block the front grille. Optimal airflow means faster cooling and better efficiency. For a guide on maximizing airflow for through-the-wall units, Energy.gov has practical tips that homeowners swear by.

  3. Check Drainage – During your first run, monitor for water draining properly outside the wall. An outward-tilted sleeve helps, but sometimes a tiny adjustment or slight shim can make the difference.

  4. Remote Features – Explore your remote’s timer, sleep mode, and fan speed settings. Setting a schedule can save energy while keeping your space consistently comfortable.

  5. Seasonal Prep – As the seasons change, inspect the exterior caulking and weather seals for wear. Small maintenance now prevents big headaches later.

With these tips, your wall AC is not just installed—it’s optimized. You’re now ready to enjoy cool, calm, and perfectly chilled air all summer long. And the best part? No rattles, no leaks, just pure comfort.

 

Samantha’s Outro 🌸

And there you have it! Your Amana 11,800 BTU 115 V Through-the-Wall Air Conditioner is now installed, sealed, and ready to keep you cool all summer. With careful sleeve placement, proper leveling, and a solid seal, your unit will operate quietly, efficiently, and without the dreaded rattles or leaks.

Remember, if you run into any issues beyond basic tweaks—like electrical concerns or unusual noises—don’t hesitate to call a professional. Safety first, chill second! 😉

Ready to get started with your very own unit? Check out the exact model here: Amana 11,800 BTU Through-the-Wall Air Conditioner with Remote. ❄️

Need electrical safety tips for this unit? Visit my guide: Avoid Shocks & Surges.

Stay cool, stay confident, and enjoy that crisp, refreshing breeze all summer long!

— Samantha, Home Comfort Advisor

Smart comfort by samantha

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