Find great deals on eBay for johnson controls a421. Verasys Building Management System. Line-Voltage Type 1 Electronic Temperature Control: Type 1 (NEMA), IP20 standard enclosure for DIN rail and surface-mount applications. A421 controls feature a backlit LCD with adjustable brightness and three-button touchpad interface that can be set up to restrict user adjustments. Contact your nearest Johnson Controls/PENN Distributor or Sales Representative to order these products. Johnson Controls A421 Electronic Temperature Controller. The controls feature an adjustable backlit LCD for viewing the temperature and status of other functions, and a three-button touchpad for setup and adjustment. • temperature actuated valve control • supply and makeup air damper and fan Back to home page Return to top. 800-575-5562. An LED indicates the On/Off status of the output relay. It offers a wide range of options that allow for customized control functions. Johnson Controls A421 Penn A421 Electronic Single Stage Temp Control Untested. A421 Controls feature a backlit LCD with adjustable brightness and three-button touchpad interface that can be set up to restrict user adjustments. Critical Environments. Industrial Refrigeration. Johnson Controls A421 Series Temperature Control in stock at Galco! Facility Explorer Building Management System. Johnson Controls A421ABG-02C A421 Series Electronic Temperature Control with Pre Wired Power Cord, -40 to 212 Degree F Temperature Range 4.4 out of … See Table 1 for information about a standard A421 Series Electronic Temperature Control. Shop By Phone . More to explore : Johnson Controls Industrial Electronic Components, Johnson Controls Industrial HVAC Controls, The A421 Series Electronic Temperature Controls are single-stage controls with a single-pole, double-throw (SPDT) output relay. Packed with an A99 series PTC temperature sensor with an ambient operating temperature range of -40 to 212⁰F*, they provide a Single Pole/Double Throw relay output. Look for the A421 to hit the. The A421 Series single-stage temperature controls are available in low voltage (24VAC) and high voltage (120 or 240VAC) models. All Products . A421 Controls feature a bright backlit LCD with adjustable brightness and a three-button touchpad interface that can be set up to restrict user adjustments. The advantage of the Ranco is being able to switch between cooling and and heating from the digital interface, while with the Johnson you have to take the cover off and physically remove a jumper. Huge Johnson Controls A421 Series Temperature Control Inventory - Same Day Shipping - Expert Technical Support. The A421 Series controls are single stage, electronic temperature controls with a single-pole, double-throw (SPDT) output relay. Manage cooling, defrost, alarms, communications and costs with the A421 refrigeration controller. accessories used to install A421 controls. A421 Controls feature a bright backlit LCD with adjustable brightness and a three-button touchpad interface that can be set up to restrict user adjustments. Johnson Controls A421ABC-02C A421 Series Electronic Temperature Control, -40 to 212 Degree F Temperature Range, Single-Pole, Double-Throw 4.6 out of 5 stars 56 CDN$ 115.34 If you have questions or request assistance, please contact us at psotechsupport@jci.com. An … Building Automation & Controls. Top subscription boxes – right to your door, © 1996-2020, Amazon.com, Inc. or its affiliates. Johnson Controls A421ABC-02C : Electronic Temperature Control, NEMA 1, IP20 Standard Enclosure for DIN Rail and Surface-Mount Applications, 120/240 VAC, A99BB-200C Temperature Sensor, 6.6 ft … A Light-Emitting Diode (LED) indicates the controls output relay On/Off status. Johnson This Johnson digital temperature controller is very similar to our popular Ranco brand controller (FE610) in application and appearance. ÐÉ@Éxšeãôx Johnson Controls announces a cool new product the Johnson Controls A421 at the 2015 Johnson Controls Business Conference. A421 Controls feature a backlit LCD with adjustable brightness and three-button touchpad interface that you can set up to restrict user adjustments. The Johnson Controls A421 Series are single-stage controls with a single-pole, double-throw (SPDT) output relay. 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