Its Code 1 Match system ensures precise length tolerances

providing the signal necessary to prove airflow

and Payne equipment to maintain factory efficiency

and stabilized area heating

Resideo RT850 Relay Els PW 17895 Its Code 1 Match systemThe Resideo RT850 Relay is a heavy duty 120V TRIAC solid state relay engineered for contractors who require high precision load management without the mechanical wear of traditional contactors. Designed specifically for electric heating applications like baseboard heaters, convectors, and radiant ceilings, this unit provides 100% silent operation. The solid state switching technology eliminates the "click" noise associated with mechanical relays,