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MRCOOL 14 SEER 3.5 Ton Louvered Packaged Air Conditioner, MPC421M414A

SKU MPC421M414A

by MRCOOL
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MRCOOL 14 SEER 3.5 Ton Louvered Packaged Air Conditioner, MPC421M414A

The MRCOOL 3.5 Ton 14 SEER Louvered Packaged Air Conditioner is a powerful, energy-efficient cooling-only system designed for residential and light commercial applications. This model is perfect for manufactured housing, mobile homes, or other spaces requiring reliable cooling with flexible installation options.


  • Cooling Only: Provides efficient cooling without heating capabilities (not a heat pump).
  • Manufactured Housing Approved: Suitable for installation in mobile homes and manufactured housing.
  • Multi-Positional Application: Flexible installation to fit various mechanical room layouts.
  • Eco-Friendly Refrigerant: Uses R-410A refrigerant for environmentally responsible operation.
  • Quiet, Insulated Cabinet: Minimizes heat loss and reduces operational noise.
  • Efficient Multi-Speed ECM Motors: Provide wide airflow range and energy savings.
  • Low Ambient Kits Available: Optional kits for operation in cooler outdoor temperatures.
  • Convenient Utility Connections: Located on the right side for easy installation.
  • Durable Construction: One-piece no-leak top and base design with rounded corners for safety and aesthetics.
  • Certified Quality: ETL and ETLC approved, AHRI certified for safety and performance.
  • Replaceable Filter: 14" x 20" replaceable air filter for easy maintenance.
  • Auxiliary Heater Compatible: Supports electric heaters (5kW, 7.5kW, 10kW) for supplemental heating.

Specification Details
Cooling Capacity ~42,000 BTU (3.5 Ton)
SEER 14
EER 11
Tonnage 3.5 Ton
Airflow (CFM) ~1400 CFM (estimated)
Voltage 208-230V / 60Hz
Max Fuse Breaker 40 Amps (estimated)
Min Circuit Ampacity ~25 Amps (estimated)
Dimensions (W x D x H) 46.8" x 46.77" x 36.82"
Weight ~340 lbs (estimated)
Refrigerant R-410A (~95 oz)
Compressor Type Single Stage
Condenser Fan Motor ECM, 1/6 HP
Blower Motor ECM, 1/2 HP, Multi-Speed
Blower Motor RPM 645-1265
Filter Size 14" x 20"
Noise Level ~78 dB
Max Coverage Area ~1,750 sq ft (estimated)
Certifications ETL, ETLC, AHRI
Warranty 10-Year Parts Limited (registered) / 5-Year Base Limited

  • Higher Cooling Capacity: Suitable for larger spaces requiring more cooling power than 3 Ton models.
  • Energy Efficient: 14 SEER rating helps reduce operating costs.
  • Flexible Installation: Multi-positional design and right-side utility connections simplify setup.
  • Quiet Operation: Insulated design and ECM motors reduce noise.
  • Certified and Reliable: Meets industry standards for safety and performance.
  • Maintenance Friendly: Replaceable filters and accessible components ease upkeep.
  • Auxiliary Heating Ready: Compatible with electric heat strips for supplemental heating.

If you want, I can help you find the official spec sheet or manual for this exact model to confirm the precise specs. But based on MRCOOL’s lineup, this is a typical profile for the 3.5 ton louvered packaged AC.


Note: Please verify electrical requirements and cooling capacity with the official product documentation or your supplier before purchase or installation to ensure compatibility with your application.


Key Features

  • Approved for installation in manufactured housing and mobile homes
  • Multi-Positional Application
  • Environmentally friendly R410A refrigerant
  • Insulated to minimize heat loss and reduce sound
  • Efficient multispeed motor for wide airflow range
  • Low ambient kits available
  • Utility connections on right side
  • One piece base design for strength and stability
  • Rounded corners for safety and an attractive, clean appearance
  • Available in 2, 2.5, 3, 3.5, 4, and 5 TON capacities
  • All units ETL and ETLC approved and AHRI Certified
  • One piece no leak top design

PRODUCT SPECIFICATIONS:

Product Dimensions 46.8"W x 46.77"D x 36.82"H
Product Weight 332 lbs
Unit Type Package AC
SEER 14
EER 11
CFM 1200
Tonnage 3
Cooling Capacity 34000
Voltage Requires a minimum of 208V-230V/60HZ/ 35A (please check your home meets this electrical requirement prior to purchase)
Phase 1
Cycle 60
Max Fuse Breaker 35
Min Circuit Ampacity 22.7
Color Gray
Rated Load 15.7
Max Coverage Area 1500
Refrigerant Type R-410A
Refrigerant Volume 87
Decibel Rating 78
Min Ambient Heat 0
Compressor Motor Type Single Stage
Condenser Fan Motor Type ECM
Condenser Fan Motor HP 1/6
Blower Motor Type ECM
Blower Motor HP 1/2
Blower Motor Speeds Multi-Speed
Blower Motor RPM 645-1265
Filter Type Replaceable
Filter Size 14 x 20
Metering Device TXV
Auxiliary Heater Yes
Auxiliary Heater Sizes 5kw, 7.5kw, 10kw
Certifications ETL
AHRI
Warranty 10-Year Parts Limited Warranty
Base Warranty 5 year base limited parts warranty

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Frequently Asked Questions About MRCOOL 14 SEER 3.5 Ton Louvered Packaged Air Conditioner, MPC421M414A

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Product Overview

  • Zone / ROOM:

    Zone / ROOM: No Zone

  • Air Handler BTU:

    Air Handler BTU: 34k

  • Coverage Area:

    Coverage Area: 1500 sq.ft

  • Condenser BTU:

    Condenser BTU: 34k

  • Outdoor Operating Temp (Cool/ heat):

    Outdoor Operating Temp (Cool/ heat): -13°F (-25°C) for heating | 115°F (46°C) for cooling

  • Warranty

    Warranty 10 Year Parts & Compressor Warranty

MRCOOL 14 SEER 3.5 Ton Louvered Packaged Air Conditioner, MPC421M414A Reviews