While it prevents reverse fluid flow

Versatile Application: Suitable for a wide range of piping configurations in both water supply and heating circuits

the 15R48 ensures precise fitment and restores original equipment performance in Lennox air conditioners

This OEM replacement part is factory-calibrated to a

25" WC setpoint and a highly reliable SPST (Single Pole Single Throw) configuration

Resideo V2040ESL20 Valve 321042-401 While it prevents reverse fluidThe Resideo V2040ESL20 is a professional grade 3 4" NPT vertical angle radiator valve engineered for precision temperature control in one pipe steam or hydronic heating systems. Designed for standard capacity requirements, this thermostatic radiator valve (TRV) body features a heavy duty nickel plated bronze construction, making it a reliable choice for contractors servicing free standing radiators and convectors. With a 2. 7 Cv capacity and a maximum