Emerson Alco 053959 Opener Kit This unit features a vertical

This unit features a vertical mount design and utilizes a reliable bimetal sensor element to maintain temperature within a +/- 2°F accuracy range

ensuring a seamless swap-out without the need for recalibrating your controller's input curves

ASME Section IV Certified: Verified performance for hot water heating boilers and hydronic equipment

while the ventilated metal thermostat cover ensures optimal airflow for accurate temperature sensing

Emerson Alco 053959 Opener Kit This unit features a verticalThe Emerson Alco 053959 Opener Kit (KS30117) provides a critical manual override solution for service technicians working on refrigeration solenoid valves. Designed specifically for the 200RB4, 200RB5, and 200RB6 series, this manual stem kit allows for physical actuation of the valve during system evacuation, troubleshooting, or recovery processes when power is unavailable or the coil is disconnected. By integrating the Alco manual opener into your