KE2 Condenser Panel

Energy efficient condenser head pressure control via variable-speed or the staging of up to 3 condenser fans or 3 banks of condenser fans.

By KE2 Therm

    CA Title 24/JA8
  • Overview
  • Specifications
Read More
Read Less
Product Type High Side Controls
Min. Operating Temp. (F) -40
Max. Operating Temp. (F) 140
Compliance Listing CA Title 24
Environmental Listing NEMA 1
Regulatory Listing UL508
Voltage Rating 100-240
Alarm Option Display, Email, Text
Communication KE2 SmartAccess, Ethernet TCP/IP, RESTful JSON API, BACnet/IP with KE2-EM
Datalogging 30 Days Built-in, 365+ Days with KE2-EM
Fan Motor Control Fixed Speed, Variable Speed
Refrigerants R-404A, R-507, R-407A, R-407C, R-422A, R-422C, R-422D, R-134a, R-22, R-717, R-438A, R-408A, R-409A, R-407F, R-410A, R-744, R-448A, R-449A, R-450A, R-513A
Head Pressure Control Fixed Minimum Head Pressure, Floating Head Pressure
Valve Control Holdback Valve
Application Type Walk-in Cooler, Walk-in Freezer, Refrigerated Warehouse, Refrigerated Production Area, Blast Freezer, Refrigerated Showcase, Temperature & Humidity Control, Rooftop Condenser
Part Number 21963

Read More Read Less

Want to learn more?  Interact with our demonstration dashboard.

Try it Out
  • Suggested Replacement Products


  • Spec Sheets

    Document Type Document Title Description Updated View
    Spec Sheet Specifications – KE2 Auxiliary Relay Board // Q.7.54 12/1/2017 View
  • Photometry & Revit (BIM)

  • Technical Documents (e.g. Instruction Sheets, MSDS, CAD)

    Document Type Document Title Description Updated View
    Installation Instructions Quick Start Guide – KE2 Condenser Fan Control // Q.2.51 7/1/2019 View
    User Manual Webpage Screens – KE2 Condenser Fan Control // Q.2.52 6/1/2019 View
    User Manual How to Direct Connect to KE2 Therm Ethernet Controllers // Q.5.11 2/1/2022 View
  • Utility Rebate Search

  • Replacement Parts

  • Confidential Documents

  • Marketing Material (e.g. Brochures, Sell Sheets, FAQs)

    Document Type Document Title Description Updated View
    Brochures General Product Information – KE2 Panels // B.1.16 1/1/2023 View
  • Archived Documents

  • Need Product Assistance? (e.g. How to Buy, Technical Support, Warranty)

    How to Buy

    KE2 Therm products are sold through a network of distributors and wholesalers across North America, as well as on OEM equipment.  If you need assistance purchasing KE2 Therm products in your area, please contact us via the link below.

    •  Contact Us

    Technical Support

    KE2 Therm is dedicated to providing outstanding technical support. Our standard business hours are Monday – Friday, 8AM-5PM Central Time, excluding holidays. The KE2 Therm YouTube channel and product literature answer most common questions. Please click on the video link below, see documents above, or feel free to call us at 1-888-337-3358 or email us at

    •  Videos


    Please click the appropriate link below to learn more about KE2 Therm terms & conditions and product warranty options.

    •  Limited Warranty

    •  Return Material ID Sheet

View Stocked Products

  • Stock-Sku-FeedbackIs the new stocked product detail helpful? Please tell us what you think, CLICK HERE.

    SKU data not available, please contact your local agent.

    {{getMinimumDisplayedIndex()}} - {{getMaximumDisplayedIndex()}} of {{filteredStockedProducts.length}} results

    Close Details View
    Product Details
    Product information is not available at this time. Please try again later.
    (No Products Found)
    {{(result.Quantity > 0) ? result.Quantity : 0}} in {{result.Location.substring(result.Location.indexOf("(")+1, result.Location.indexOf(")"))}}
    Total at all DCs: {{result.EnterpriseAvailability}}
    Distr. Price
    ${{result.Price | number : 2}}
    Distr. Price
    Contact Acuity
    Distr. Price
    Contact Rep
    Distr. Price
    Distr. Price
    No pricing established

    No Locations Could Be Found.

    This catalog # is not available at any location at this time. Inventory is replenished daily, please check back or contact your local sales representative or agency further details.

    Your session has expired. Click on the login link to view stocked product information.
    Product information is not available at this time. Please try again later.
    Important Notice Orders entered before noon will ship same day, and orders entered after noon will ship next day within your given timezone.
    Available Est. Ship Date Location In Transit
    {{loc.QUANTITY > 0 ? loc.QUANTITY : 0}} {{loc.ESTIMATED_SHIP_DATE}} {{loc.LOCATION}}     {{loc.IN_TRANSIT_QUANTITY}}
    Restocking date is unavailable at this time.
    Location Est. Restocking Qty & Date
    {{transitDetail.QUANTITY > 0 ? transitDetail.QUANTITY : 0}}{{transitDetail.ARRIVAL_DATE ? transitDetail.ARRIVAL_DATE : "Date Not Provided"}}
    {{loc.QUANTITY > 0 ? loc.QUANTITY : 0}}
    Est. Ship Date
    In Transit
    Restocking date is unavailable at this time.
    Location Est. Restocking Qty & Date
    {{transitDetail.QUANTITY > 0 ? transitDetail.QUANTITY : 0}}
    {{transitDetail.ARRIVAL_DATE ? transitDetail.ARRIVAL_DATE : "Date Not Provided"}}

Compatible Products

  • Controls
  • Monitoring and Connectivity
  • Accessories and Valves
Other People Have Also Viewed