Weil McLain 510-811-457 Converion Kit R-410A While specifically designed for Lennox

While specifically designed for Lennox zoning dampers

as well as the LFRK-26A series

if the lever moves freely but the motor does not rotate under load

System Reliability: Restores the pilot-operated valve to peak performance

Weil McLain 510-811-457 Converion Kit R-410A While specifically designed for LennoxUpgrade your legacy boiler system with the Weil McLain 510 811 457 Conversion Kit, a professional grade solution designed to transition existing controls to the modernized United Technologies Universal Control System (UCS). This comprehensive gas boiler ignition upgrade is specifically engineered for Weil McLain EGH boilers and serves as a direct replacement for discontinued Honeywell S86H, S86D, S8620, or Johnson Controls G 60 PAK and G 60 PFL