the internal silicone diaphragm and snap-acting SPDT (Single Pole Double Throw) switch ensure reliable performance even when exposed to air or combustion by-products

effectively interrupting the control circuit to prevent hazardous conditions

Engineered with a patented bimetal sensor

The Ranco ETC allows for easy switching between Cooling (C1) and Heating (H1) modes via the keypad

has missing clips

Belimo FSLF24-SFC Actuator 320734-701 the internal silicone diaphragm andThe Belimo FSLF24 SFC is a specialized fire and smoke damper actuator designed for use in life safety applications requiring UL 555 and UL 555S compliance. Operating on a 24V AC DC power supply, this spring return actuator delivers 30 in lb of torque, ensuring high reliability fail safe operation during power loss or fire alarm triggers. The FSLF24 SFC features a fast acting 15 second drive time and includes integrated auxiliary switches for remote