Resideo 40003918-006 Adapter Kit and NSF 61G lead-free requirements

and NSF 61G lead-free requirements for versatile deployment

As a direct replacement for the legacy DMPR-RS201

Does it require a common (C) wire

Its precise thickness and material composition are optimized for the thermal cycling and chemical environments common in hydronic heating systems and commercial steam applications

Does this unit require a secondary fuse

Resideo 40003918-006 Adapter Kit and NSF 61G lead-free requirementsProfessional grade hydronic repairs require precise components, and the Resideo 40003918 006 Adapter Kit is the industry standard for servicing legacy and current Honeywell V4043 and V8043 Series Zone Valves. This comprehensive hydronic valve repair kit allows technicians to restore pressure vessel integrity without removing the entire valve body from the line, saving significant labor time on the job site. The 40003918 006 (identically cross