. A421 Series Standard Electronic Temperature Controls Installation Instructions Refer to the QuickLIT website for the most up-to-date version of this document. Johnson Controls A421ABC-02C A421 Series Electronic Temperature Control, -40 to 212 Degree F Temperature Range, Single-Pole, Double-Throw: Amazon.sg: Industrial & Scientific Johnson Controls A421ABC-02C A421 Series Electronic Temperature Control, -40 to 212 Degree F Temperature Range, Single-Pole, Double-Throw 4.5 out of 5 stars 47 CDN$127.93 An LED indicates the output relay's On/Off status. Includes an A99BB-200C temperature sensor with 6.6 ft (2.0 m) cable. Line-Voltage Type 4X Electronic Temperature Control: Type 4X (NEMA), IP67 weathertight enclosure for surface-mount applications. A421 Series Standard Electronic Temperature Controls with Power Cords Installation Instructions 5 Setup and Adjustments Front Panel The front panel of the A421 Series Electronic Temperature Control has a simple LCD and a three-button user interface (Figure 3). Find many great new & used options and get the best deals for Johnson Controls A421ABC-02 A421 Series Electronic Temperature Control at the best online prices at eBay! A421 Series Electronic Temperature Controls (Continued) Single-Stage Electronic Temperature Controls Selection Chart A421 Electronic Temperature Control Selection Chart Product Code Number Description A421ABC-02C Line-Voltage Type 1 Electronic Temperature Control: Type 1 (NEMA), IP20 standard enclosure for DIN rail and surface-mount applications. A Light-Emitting Diode (LED) indicates the controls output relay On/Off status. Read honest and unbiased product reviews from our users. Please Share My Video's on Facebook and any other Social media sites with Links to My Video's.Serving--- All of Orange County , California. . Brand New. The A421 Series controls are single stage, electronic temperature controls with a single-pole, double-throw (SPDT) output relay. . . Johnson Controls A421 Series single-stage temperature controls are available in low voltage (24VAC) and high voltage (120 or 240VAC) models from NECC, an authorized factory distributor for Johnson Controls. Overview Documents. An LED indicates the On/Off status of the output relay. The A421 Series standard electronic temperature control provides efficient heating or cooling management for your space or building. Select the appropriate A99 sensors for the ambient operating range that the A421 Control monitors and controls, as shown in Table 2. A421 Series Standard Electronic Temperature Control (Part 1 of 2) Product Code Description A421ABC-02C Line-Voltage Type 1 Electronic Temperature Control: Type 1 (NEMA), IP20 standard enclosure for DIN rail and surface-mount applications. Johnson Controls A421ABC-02C Electronic Temperature Control -40 Degrees - 212 Degrees F SPDT Replaces A419ABC-1C, A419ABC-1, A419ABC1C, A419ABC1, Ranco ETC-111000-000, ETC111000, ETC111000000, White Rodgers 16E09-101, 16E09101, 1609-101, 1609101 Line-Voltage Type 1 Electronic Temperature Control: Type 1 (NEMA), IP20 standard enclosure for DIN rail and surface-mount … A421Abc-02C, 6.5 Ft. (2M), Nema 1: Johnson Controls A421Abc-02C A421 Series Electronic Temperature Control, -40 to 212 Degree F Temperature Range, … Rated for 120/240 VAC. An LED indicates the On/Off status of the output relay. Observe the following guidelines, procedures, and illustrations when you wire an A421 Series Control and A99 Series sensor. See Table 2 and Table 3 for information about sensors, mounting hardware, and other accessories you use to install A421 Controls. See Table 1 to order a standard A421 Series Electronic Temperature Control. ... JOHNSON CONTROLS A421ABC-02C Electronic Temperature Control,SPDT G0314155. Top Rated Seller Top Rated Seller. Find many great new & used options and get the best deals for Johnson Controls A421ABC-02C A421 Series Electronic Temperature Control -40 t... at the best … Buy It Now. 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. Buy It Now +C $36.20 shipping estimate. The Johnson Controls A421 Series are single-stage controls with a single-pole, double-throw (SPDT) output relay. Free shipping for many products! Johnson Controls A421ABC-02C : Electronic Temperature Control, NEMA 1, IP20 Standard Enclosure for DIN Rail and Surface-Mount Applications, 120/240 VAC, A99BB-200C Temperature Sensor, 6.6 ft cable See Table 1 to order a standard A421 Series Electronic Temperature Control. Johnson Controls A421ABC-02C A421 Series Electronic Temperature Control, -40 to 212 Degree F Temperature Range, Single-Pole, Double-Throw 4.6 out of 5 stars 56 CDN$ 115.34 Johnson Controls A421ABC-02C - Single Stage Digital Temperature Control (120/240VAC SPDT) - Electronic Single Stage Temperature Control, 120/240 VAC, UL TYPE 1, IP20, SPDT, 2M (6'-6") Temperature Sensor A421 Controls feature a backlit LCD with adjustable brightness and three-button touchpad interface that you can set up to restrict user adjustments. 1 Applications The A421 Series Electronic Temperature Controls are single-stage, electronic temperature controls with a single-pole, double-throw (SPDT) output relay. . Johnson Controls A421ABC-02C A421 Series Electronic Temperature Control Description: Direct Replacement To The A419Abc-1C The A421 Series Electronic Temperature Controls Are Single-Stage Controls With A Single-Pole, Double-Throw (Spdt) Output Relay. See Technical specifications for more information. Rated for 120/240 VAC. Find many great new & used options and get the best deals for Johnson Controls A421ABC-02 A421 Series Electronic Temperature Control at the best online prices at eBay! The A421 controls are available in Type 1 (NEMA), IP20 (CE), high-impact plastic enclosures suitable for surface or DIN rail mounting. 1 product rating - Johnson Controls A421ABC-02C Electronic Temperature Control -40° - 212°F SPDT . R-3 Table of Contents Single-Stage Electromechanical Temperature Controls . dysfonctionnement du A421 Control.