Johnson Controls A421GEF-01C Temperature Control 30067439-890 This operator uses the standard

This operator uses the standard RA series connection

0 Cv rating and equal percentage flow characteristic for steady temperature management

continuous-rated solenoids are preferred for applications where the coil remains energized for extended periods without overheating

and control functions within a single unit

Check for flue obstructions or a cracked heat exchanger if the switch trips during a call for heat

Johnson Controls A421GEF-01C Temperature Control 30067439-890 This operator uses the standardThe Johnson Controls A421GEF 01C is a professional grade electronic temperature control designed for precise thermal management in demanding HVACR environments. Operating on 24 VAC, this unit offers a broad setpoint range of 40 to 212? F, making it suitable for both refrigeration and heating applications. As the direct replacement for A419GEF 1, it features an upgraded front panel LCD for real time monitoring and simplified on off temperature control