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.



Get Certified



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.

ISO 9001 Certified Company


Selected Product Details and Documentation


Fraser-Johnston Heating and Air Conditioning


Product Details
MODELZU 06-12 ReliaCore 300
PRODUCTZU -06 to -12 R-410A Packaged Unit
CAPACITY6.5-12.5 Tons
EFFICIENCY<P>11.5-11.7 EER</P> <P>12.0-12.9 IEER w/ CV</P> <P>13.8-14.8 IEER w/&nbsp; Intelli<EM>Speed</EM></P> <P>12.0-12.9 IEER w/ VAV</P>
Compressor5 Years
Heat Exchanger10 Years
Parts1 Year
 The ZU 6.5 - 12.5 ton product line reaches up to 11.7 EER and 14.8 IEER (with IntelliSpeed). Flexible, single-package models in cooling and electric/gas heat configurations, with side and down airflow convertibility. A common footprint allows easy installation on a curb, slab, roof rack, or frame. Every unit is completely charged, wired, piped, and tested. Servicing is simple with a slide-out motor and blower. You’ll also discover foil-faced insulation for improved IAQ. Two compressors and independent refrigeration circuits ensure reliability.
  • A single 42" x 50 3/4" x 59" W x 89" D cabinet means simple installation regardless of unit tonnage. 
  • Specify units for cooling only, cooling with electric heat, and cooling with gas heat.
  • Two-stage heat/two-stage cool provides ultimate comfort.
  • Convertibility for side or down airflow discharge, with single-enthalpy economizers used on either application.
  • Choose from a wide range of factory-installed options and standards like BAS controls, dirty filter and disconnect switches, barometric relief and power exhaust, phase monitors, smoke detectors, stainless steel heat exchangers, and much more.
  • The dual-circuit reliability of two compressors with independent refrigeration circuits, electronic spark ignition, and power-vented combustion.
  • Install these compact units almost anywhere there’s a curb, slab, roof rack, or frame.
  • Each unit is completely charged with R-410a—wired, piped, and tested.
  • All units are assembled and delivered on rigid, full-perimeter base rails, allowing for 3-way forklift access and overhead rigging.
  • Tool-free maintenance with features like hinged doors for all-access panels, slide-out blower and blower motor tray, and self-tensioning blower belt.
  • IAQ features like foil-faced insulation, pitched roof, and removable drain pan.
  • Can be ordered practically ready for immediate installation.

    Consumer Brochure - Fraser-Johnston Epoxy Polymer E-Coat Coil Coatings (High Quality Print Version)PUBL-7096-B-0814A.PDF3336
    Consumer Brochure - Fraser-Johnston Epoxy Polymer E-Coat Coil CoatingsPUBL-7096-B-0814.PDF1003
    Consuner Brochure - Fraser-Johnston 15-Day Ship Sales FlyerPUBL-6980-FPF-C-0413.PDF2847
    Consumer Brochure - Simplicity® Intelli-Comfort II™ and IntlliSpeed™ ControlsPUBL-7198-B-0713.PDF5134
    2SD04700624 Smoke Detector Kit for 6.5-12.5 Ton Generation 4 Pkg Units559740-UAI-A-0110.pdf149
    3-25 ton Packaged Product Low Leak Economizer, Jade and SSE Controller Update Webinar/PresentationLL_ECON_JADE_SSE_UPDATE_UPG_WEBINAR_07282014_V1.PDF2800
    Repair Parts - ZU-06 thru -12 Single Package Air Conditioners (-06 & -07 w/42" Cabinet & -08 thru -12 w/50" Cabinet)259292-BRP-A-0906.pdf1670
    1FE0412 Flue Exhaust Kit036-22975-001-A-0405.pdf266
    Submittal Data Sheet - 1RC0470 & 1RC0471 Roof Curb685097-fsd-b-0211.pdf47
    Submittal Data Sheet - 1FE0405, 1FE0406, 1FE0407 & 1FE0408 Flue Exhaust Kit530.18-SD46F-1196.pdf30
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    Technical Guide - ZU/ZW/ZK-A3 to -12 R-410A Single Packaged Unit (Gen 1)5167796-BTG-K-0518.PDF7732
    Technical Guide - ZU/ZW/ZK-A3 to -12 R-410A Single Packaged Unit (Gen 2)5167796-BTG-M-1018.PDF7730
    User Manual - ZK/ZS/ZU/ZV/ZW -A3 thru -12 Single Package Gas/Electric Air Conditioner66387-BUM-F-0918.PDF222
    Technical Guide - ZU/ZW/ZK-A3 to -12 R-410A Single Packaged Unit (SE Controls)5167796-BTG-H-0717.PDF7547
    Unitary Commerical Product Talking Points70010
    FJ Refrigeration-side Fault Detection & Diagnostic72460
    Fraser-Johnston - Product Efficiency Program71700
    (FJ)Florida Building Code (2014) Wind Cert.72020
    Fraser-Johnston Commercial Guide Specs73650
    ZU/ZW/ZK-A3 to -12, ZS-06 to -12 and ZV-A3 thru -12, Single Package Air Conditioners & Gas/Electric Heat Units337640-FSD-K-1018.PDF2193