Product Information


         Quality & Comfort


Fraser-Johnston® Heating & Air Conditioning home comfort systems are designed and built to provide maximum quality, comfort, and efficiency to your home. Whether you're looking for a furnace, an air conditioner or a complete heating and cooling solution , your Fraser-Johnston® Dealer can evaluate factors such as your home's size, age, number of rooms, regional climate, and utility costs to select the best system for your home.



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Fraser-Johnston® encourages professionalism through North American Technician Excellence, Inc.(NATE). NATE is the leading certification program for technicians in the heating, ventilation, air-conditioning and refrigeration (HVAC/R) industry, and is the only test supported by the entire industry.

Energy Star

Earning the ENERGY STAR® means products meet strict energy efficiency guidelines set by the U.S. Environmental Protection Agency and the Department of Energy. When compared to standard models, ENERGY STAR® products are between 15 and 25% more efficient. This model meets ENERGY STAR® requirements for energy efficiency.

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Selected Product Details and Documentation


Fraser-Johnston Heating and Air Conditioning


Product Details
PRODUCTMA - Modular Air Handler
CAPACITY2 - 5 Tons
Heat ExchangerN/A
Parts10-Year Limited*

This unique modular system allows the flexibility to handle any application. These versatile MA blowers may be used for up-flow, down-flow, or horizontal left or right applications. They may be combined with cased coils to function as a cooling only unit or with a heat pump including electric heat for 1 and 3 phase applications. The MA blower and 4HK electric heaters can be used as a stand alone electric furnaces.

  • Blowers - MA series models to match any air flow (2 to 5 tons) or voltage requirement (115v, 230v, and 460v models are available). The compact size allows easy installation. Blowers are sized to deliver design air quantity both efficiently and quietly. The direct-drive, multi-speed blower motors provide a selection of air quantities to match any application. All models include a one-minute blower off delay as standard to enhance system efficiency ratings.
  • Cabinets - The durable, pre-painted steel protects the unit against rust and corrosion. All models have 1 inch foil face fiber glass insulation.
  • 4HK Series Electric Heaters - Both single and three phase electric heater models are available to match any requirement. All heaters include nickel-chromium elements with a 5-year limited warranty on 1 Ø heating elements and 1 year limited warranty on 3 Ø heating elements. Sequencers are provided to control heaters in all models. Circuit breakers are used in 208/230 volt, single phase heaters of 13 KW and larger. Models equipped with circuit breakers may be altered in the field to use multi-source power supply. Over-temperature limit switches provide protection from airflow loss.
  • Limitations - These units must be wired and installed in accordance with all national and local safety codes.

*Must be installed on or after May 1st, 2009, and registered online within 90 days of installation. Otherwise, the warranty reverts to the standard warranty as published in the product warranty certificate.


Consumer Brochure - Single Piece and Modular Air HandlersPUBL-6329-D-0812.PDF612
Accessory Installation - Air Handler Sweat Kit (S1-37327942001)821481-uai-a-1111.pdf71
Installation Accessory - 4HK Series - 490 Volt272119-UAI-A-0906.pdf701
Installation Accessory - S1-4SF06700124 Two Speed Fan Kit265179_035-21283-001-A-1106.pdf248
Installation Accessory - 4HK Series Electric Heater Accessory171053-UAI-E-0307.pdf1177
Installation Manual - MA Modular Non-Variable Speed Air Handlers819288-UIM-C-1014.PDF326
Installation Manual - MA - 115V Modular Air Handlers819731-UIM-C-1014.PDF247
Repair Parts - MA Series Modular Air Handlers "Style H"035-22248-001-E-0909.pdf103
Repair Parts - MA Series Modular Air Handlers "Style A & B"035-21133-001-G-0909.pdf107
Repair Parts - 4HK Series Electric Heat Kit Accessory "Style A"035-21135-001-C-0214.PDF40
Submittal Data Sheet - MA/MC Split-System Coil Single Piece Non Variable Speed Air Handler254952-BSD-I-1114.PDF231
Technical Guide - MA/MC Modular Air Handlers/Coils for use with Split System Cooling and Heat Pumps253462-BTG-P-0513.PDF253
User Manual - Residential Air Handlers1060254-UUM-A-0713.PDF83