Functional Devices RIB243P-NC Power Relay R-410A this damper actuator diaphragm provides

this damper actuator diaphragm provides the flexible seal necessary to convert control air pressure into the mechanical force required to move the internal piston against spring tension

Optimized Airflow: Wire spacing is engineered to minimize HVAC fan motor drag while maximizing protective coverage

Designed for compatibility with high-performance Lennox condensers and heat pumps

As a 120V 50W bolt-on heater

Functional Devices RIB243P-NC Power Relay R-410A this damper actuator diaphragm providesThe Functional Devices RIB243P NC is a heavy duty, enclosed power relay engineered for rigorous commercial and industrial application control. Featuring 16 inch, 600V rated wire leads and a 0. 50 inch NPT nipple, this "Relay in a Box" provides a streamlined installation for 3 pole power switching. The 24 Vac dc continuous duty coil operates a 3PST configuration with Normally Closed (NC) contacts, making it a reliable choice for failsafe operations or