Resideo V2040ASL20 Valve R-448A This two-piece split sleeve construction

This two-piece split sleeve construction

If the pilot ignites but goes out once the knob is released

An open circuit at room temperature indicates a failed high limit control that requires replacement

and 310JAV series units

It is primarily designed for York's residential air handler lineups

Resideo V2040ASL20 Valve R-448A This two-piece split sleeve constructionThe Resideo V2040ASL20 is a heavy duty, 3 4" NPT horizontal angle radiator valve engineered for professional grade temperature regulation in hydonic heating systems. Designed specifically for one pipe steam or hot water systems, this valve provides a sleek, space saving solution for free standing radiators and convectors. Built with a robust nickel plated bronze body and stainless steel trim, it ensures long term performance in high demand residential