Michel & Siso are very knowledgeable and explain everything to where I could understand! Amazing experience! Thank you will always come here for any AC needs. Trustworthy and excellent customer service.

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M&M P8163/42136R6F0 - R6 Insulated Plenum 16 3/4" x 21" x 36" 28-Gauge

M&M P8163/42136R6F0 - R6 Insulated Plenum 16 3/4" x 21" x 36" 28-Gauge

Low stock: 1 left

Regular price $195.95 USD
Regular price Sale price $195.95 USD
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Key Features & Specifications

  • Factory-insulated R6 plenum for superior thermal protection and noise reduction.

  • Durable 28-gauge galvanized steel construction for long-term structural integrity.

  • Large 36-inch height provides ample space for multiple duct take-offs.

  • Flange-free design allows for a versatile, custom-fit installation on any unit.

  • Ships boxed and labeled to prevent transit damage and ensure job-site accuracy.

Please visit our store for pick up.

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Specifications

Product Details and Key Specifications

  • Part Number: P8163/42136R6F0 (MFG: P816342136R6)
  • Manufacturer: M&M Manufacturing (Genuine OEM)
  • Part Type: Insulated Supply Plenum Box
  • Dimensions: 16 3/4" Width x 21" Depth x 36" Height
  • Insulation: R6 Internal Fiberglass Lining
  • Material: 28-Gauge Galvanized Steel
  • Flange Type: F0 (No Flange / Raw Edge)
  • Shipping Weight: ~24 lbs 

description

M&M P8163/42136R6F0 - R6 Insulated Plenum 16 3/4" x 21" x 36" 28-Gauge

The M&M P8163/42136R6F0 is a premium, factory-insulated supply plenum designed for residential and light commercial HVAC systems. This critical distribution component attaches to the furnace or air handler outlet, acting as the pressurized "distribution hub" that directs conditioned air into the ductwork system while providing superior thermal resistance.

Technical Performance

Constructed from high-grade 28-gauge galvanized steel, this plenum features pre-installed R6 fiberglass insulation to minimize thermal loss and prevent exterior condensation in unconditioned spaces like attics or crawlspaces. The "No Flange" (F0) design offers maximum installation flexibility, allowing technicians to custom-fit the plenum to various equipment footprints without pre-set structural interference.

Key Features and Function

  • Feature 1: R6 Thermal Efficiency – High-density internal insulation reduces energy loss and ensures quiet air distribution by dampening blower harmonics.
  • Feature 2: Heavy-Duty 28-Gauge Steel – Rigid galvanized construction prevents "oil-canning" or popping sounds during high-static system startups.
  • Feature 3: Flange-Free (F0) Design – Provides a flat-edge finish for a custom, air-tight seal against a wide range of furnace and air handler cabinet sizes.
  • Feature 4: Boxed & Labeled – Factory-protected packaging ensures the plenum arrives without dings, dents, or crushed insulation, ready for immediate job-site install.

Product Details and Key Specifications

  • Part Number: P8163/42136R6F0 (MFG: P816342136R6)
  • Manufacturer: M&M Manufacturing (Genuine OEM)
  • Part Type: Insulated Supply Plenum Box
  • Dimensions: 16 3/4" Width x 21" Depth x 36" Height
  • Insulation: R6 Internal Fiberglass Lining
  • Material: 28-Gauge Galvanized Steel
  • Flange Type: F0 (No Flange / Raw Edge)
  • Shipping Weight: ~24 lbs 

🛠️ HVAC Depot Pro Tip: The "S-Cleat" Secret

Since this is a "No Flange" model, use S-cleats and Drive-cleats or high-quality foil tape and mastic to create your seal. For a truly professional finish in high-humidity areas, apply a bead of silicone between the plenum and the unit before mechanically fastening to ensure zero air bypass.

Cross-Reference & Compatibility

The P8163/42136R6F0 is a universal distribution component compatible with:

  • Equipment Brands: Trane, American Standard, Carrier, Bryant, Goodman, and Rheem.
  • Size Matching: Fits most 3-ton to 4-ton furnace cabinets with 17.5" or 21" widths.
  • Legacy Ref: M&M R6 Series Plenums, 16x21x36 Insulated Box.

Extensive Model Compatibility List

  • 17.5" Cabinets: Fits "B" size furnace cabinets (with minor field adjustment).
  • 21" Cabinets: Direct fit for "C" size furnace cabinets.
  • Series Support: Compatible with XV80, XC80, 58TN, 59MN, and GM9 series units.

Specification

Refund policy

Refund & Return Policy

Last Updated: June 2026

At HVAC Parts & Equipment Depot, customer satisfaction is important to us. This Refund & Return Policy explains how returns, exchanges, and refunds are handled for purchases made through TopHVACParts.com.

Return Eligibility

We accept returns within 30 days of delivery.

To qualify for a return:

  • The item must be unused, uninstalled, and in its original condition.
  • The item must be returned in its original packaging.
  • Model numbers and serial numbers must match the original purchase records.
  • Proof of purchase or order confirmation is required.

Non-Returnable Items

The following items are not eligible for return or refund:

  • Installed or used parts.
  • Products showing signs of installation, modification, or damage caused after delivery.
  • Items missing original packaging.
  • Sale or clearance items.
  • Special-order or custom-order products.
  • Returns requested more than 30 days after delivery.

Restocking Fee

Approved returns may be subject to a 20% restocking fee.

The restocking fee will be deducted from the refund amount after the returned item has been inspected and approved.

Damaged, Defective, or Incorrect Items

If you receive a damaged, defective, or incorrect item, please contact us within 7 days of delivery.

Email: support@tophvacparts.com
Phone: (214) 734-5222

We may request photographs and additional information to help process your claim.

If the claim is approved, we will provide a replacement, exchange, or refund at no additional cost to you.

Exchanges

We replace items only if they are defective, damaged upon arrival, or incorrectly shipped.

To request an exchange, contact us at:

support@tophvacparts.com

Refund Process

Once your return is received and inspected, we will notify you by email regarding approval or rejection of your refund request.

If approved:

  • Refunds will be issued to the original payment method.
  • Processing typically takes 7–14 business days after approval.
  • Your financial institution may require additional time before the refund appears in your account.

Return Shipping

Customers are responsible for return shipping costs unless the return is the result of:

  • Our shipping error,
  • A defective product,
  • A damaged product received upon delivery.

Original shipping charges are non-refundable.

We recommend using a trackable shipping service and purchasing shipping insurance for higher-value items.

Return Address

HVAC Parts & Equipment Depot
1135 E Plano Parkway, Suite 8
Plano, TX 75074
United States

Professional Installation Notice

Many HVAC products require installation by a licensed HVAC professional.

HVAC Parts & Equipment Depot is not responsible for damages resulting from improper installation, misuse, unauthorized modifications, or failure to follow manufacturer instructions.

Special Orders

Special-order products must be picked up within 30 days of purchase unless other arrangements have been approved.

Unclaimed special-order products may be returned to the manufacturer and may be subject to applicable restocking fees.

Contact Us

If you have questions regarding returns, refunds, or exchanges, please contact us:

HVAC Parts & Equipment Depot

Phone: (214) 734-5222
Email: support@tophvacparts.com

Michel & Siso are very knowledgeable and explain everything to where I could understand! Amazing experience! Thank you will always come here for any AC needs. Trustworthy and excellent customer service.

Celest G.
Verified Customer
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