MRCOOL® MCMP1836B-F Coil Flange Adapter – 1.5–3 Ton 17.5” Furnace Coil Transition (B Cabinet)

Product Description 

MRCOOL MCMP1836B-F Coil Flange Adapter

Bigger Systems. Clean Installs. Zero Guesswork.

When you’re installing a 1.5 to 3 ton MRCOOL coil and Furnace system, the last thing you want is wasting time trying to make mismatched components fit.

The MRCOOL MCMP1836B-F Coil Flange Adapter is built to solve that problem fast.

Designed specifically for B-size (17.5”) MRCOOL furnace cabinets, this flange creates a tight, airtight, and professional transition between your evaporator coil and furnace—without any custom sheet metal work.

 

Why This Flange Matters

Bad transitions don’t just look sloppy—they hurt system performance.

Without the right flange, you risk:

• Air leaks
• Reduced airflow
• Energy loss
• Longer install time

This adapter fixes all of it in one step.

✔ Factory-engineered fit
✔ Airtight seal
✔ Faster installs
✔ Professional finish every time

 

Built Exclusively for MRCOOL

This is a precision-fit component, not a universal workaround.

The MCMP1836B-F is designed only for MRCOOL furnaces, ensuring:

• Perfect cabinet alignment
• Proper airflow design
• Maximum system efficiency

⚠️ Important:
Not compatible with other furnace brands.

 

Compatibility Check (READ BEFORE BUYING)

Make sure your system matches:

✔ MRCOOL Furnace
✔ B-size cabinet (17.5” width)
✔ 1.5 Ton to 3 Ton Cased Evaporator Coil

If that’s your setup — you’re good.

 

Faster, Cleaner Installation

Instead of:
❌ Fabricating transitions
❌ Cutting sheet metal
❌ Wasting hours

You get:
✔ Direct-fit installation
✔ Clean finished look
✔ Reduced labor cost

This is the kind of part that separates average installs from pro installs.

 

What’s Included

• MRCOOL MCMP1836B-F Coil Flange Adapter
• Designed for B-size furnace cabinets
• Lightweight, durable construction

 

Specifications

• Model: MCMP1836B-F
• Compatibility: 1.5–3 Ton Systems
• Cabinet Width: 17.5 inches
• Height: 0.9 inches
• Width: 21 inches
• Depth: 17.5 inches
• Weight: 1.43 lbs

 

Don’t waste time fabricating transitions.

Get the perfect fit with the MRCOOL MCMP1836B-F Flange Adapter.

 

👉 Buy Direct. Install Faster. Do It Right.

 

Why Buy From MRCOOL Direct?

When you order from MRCOOL Direct, you get:

✔ Genuine MRCOOL products
✔ Fast shipping
✔ Real support
✔ Exclusive discounts at checkout
✔ Financing options available

 

Ideal For

• Genuine MRCOOL products

• Furnace + coil upgrades
• New system installs
• Clean, professional ducted setups

 

Pro Insight 

Using the correct flange ensures your system maintains proper airflow and efficiency.
Skipping it or using the wrong size can lead to energy loss and performance issues over time.

 

FAQ SECTION 

What does a coil flange do?

A coil flange connects your evaporator coil to your furnace, creating an airtight transition for proper airflow and efficiency.

 

Is this flange universal?

No. This model is specifically designed for MRCOOL furnaces and is not compatible with other brands.

 

What size systems does this support?

This flange is built for 1.5-ton to 3-ton evaporator coil systems.

 

How do I know if this fits my system?

Check that your MRCOOL furnace has a B-size cabinet (17.5 inches wide).

 

Do I need additional fabrication?

No. This flange eliminates the need for custom sheet metal work in most installs.