a DCL series drier with acid-neutralizing capabilities is generally preferred by technicians

the 013U-0070 is specifically for older RAV and RAVL series

this component is designed for 90% plus AFUE high-efficiency furnaces where moisture removal is a byproduct of the combustion process

This kit includes the critical internal components—specifically the D-4460 seat disc

obstructed secondary heat exchangers

Belimo B211B Valve a DCL series drier withThe Belimo B211B is a professional grade 1 2 inch 2 way characterized control valve engineered for precision in hydronic systems. Designed for both chilled and hot water applications, this valve features a nickel plated forged brass body and a chrome plated brass ball, ensuring long term durability in demanding HVAC environments. With a 1. 9 Cv rating and a specialized Tefzel characterized disc, the B211B maintains an equal percentage flow