Functional Devices RIBD01BDC Relay Els PW 17895 2" WC close on fall

2" WC close on fall rating is specific to the blower performance and venting static of your particular furnace model

or the system short-cycling during the startup phase

the unit also includes permanent program retention during power loss

the regulator must be installed in a horizontal upright position to ensure the ball check mechanism functions correctly

Functional Devices RIBD01BDC Relay Els PW 17895 2" WC close on fallThe Functional Devices RIBD01BDC is an industrial grade 120V 20A SPDT Time Delay Relay engineered for precision control in building automation and HVACR systems. This enclosed relay allows for versatile field adjustments, supporting Delay on Make, Delay on Break, and Delay on Make Break modes using an onboard DIP switch and potentiometer. Designed for high reliability applications, it features a Class 2 dry contact input, allowing technicians to