Honeywell Analytics 301-EM-RFSA-US3 Controller R-410A ensuring accurate sensing even in

ensuring accurate sensing even in hard water environments

drawing approximately 18mA at 24VDC

making it suitable for large commercial or industrial hot water space heating equipment where 40 PSI is the maximum allowable working pressure

Featuring a totally enclosed enclosure

Honeywell Analytics 301-EM-RFSA-US3 Controller R-410A ensuring accurate sensing even inThe Honeywell Analytics 301 EM RFSA US3 Controller is a high performance multi gas detection system engineered for demanding mechanical rooms and industrial refrigeration plants. This Type 3 US configuration features an integrated horn and strobe for immediate local notification, ensuring compliance with ASHRAE 15 and B52 safety standards. Designed to manage up to 20 remote sensors, it supports Modbus RS 485 and 4 20mA communication for seamless