Johnson Controls A28AB-1 Temperature Control Els PW 29614 Spring Return Safety: Fail-safe normally

Spring Return Safety: Fail-safe normally closed operation ensures the valve returns to its default position during power interruptions

it facilitates the secure mounting and electrical bypass required for annually replaced high-output bulbs

which prevents nuisance trips in varying static pressure applications

Key Benefits Dual-Voltage Flexibility: Seamlessly operates on 12V and 24V notification circuits

Johnson Controls A28AB-1 Temperature Control Els PW 29614 Spring Return Safety: Fail-safe normallyTemperature Control, Two Stage Changeover Control, 2 SPDT Switch Action, 120 208 240 277 Vac, 20 80 Degree Setpoint Range, 3 1 2 Degree Differential, 3 8" x 5" Bulb, 6' Capillary Length, Screwdriver Slot Range Adjuster