Fenwal 12-E27121-000-03 Sensor R-410A this accessory allows technicians to

this accessory allows technicians to manage up to two sensors from a single power board

There is no functional or physical difference between the two

7 µA minimum flame signal for stable operation

positive-seating check modules

maintaining the correct outlet pressure is critical for appliance efficiency and safety

Fenwal 12-E27121-000-03 Sensor R-410A this accessory allows technicians toThe Fenwal 12 E27121 000 03 is a precision engineered Detect A Fire vertical mount thermal sensor designed for rapid response in critical fire suppression and overheat signaling applications. This rate compensated fire detector utilizes a 300 stainless steel shell and a hex brass mounting head to ensure hermetically sealed reliability in harsh environments. Configured as a close on rise thermal switch, it features a factory set activation point of