Johnson Controls A421AEC-02 Temperature Control 30067439-890 For proper functionality and to

For proper functionality and to satisfy safety codes

What specific systems is the Bard 5152-091 blower wheel compatible with

this specific assembly is sized exclusively for 1-1/4" White Rodgers 1311 and 1361 series valves

making it ideal for units with standing pilots

Johnson Controls A421AEC-02 Temperature Control 30067439-890 For proper functionality and toThe Johnson Controls A421AEC 02 is a heavy duty single stage electronic temperature control engineered for precision in demanding HVACR environments. This unit serves as the direct replacement for A419AEC 2 and A419AEC 2C, offering a critical upgrade for contractors maintaining refrigeration, space heating, and cooling systems. Housed in a NEMA 4X enclosure (IP66), this controller is built to withstand wash down environments and high moisture