Honeywell L4079B1033 Controller 321894-709 When installed in 243-8-2 (IRV)

When installed in 243-8-2 (IRV) models

the V-9502-612 is specifically calibrated for the stroke length associated with MP8000 and certain larger VG7000 configurations

the D24659 facilitates accurate hydronic temperature control in commercial and institutional settings where the radiator is recessed or covered

making it ideal for custom damper configurations or retrofits

Honeywell L4079B1033 Controller 321894-709 When installed in 243-8-2 (IRV)The Honeywell L4079B1033 Pressuretrol Limit Controller is a high limit safety device engineered for precision monitoring in steam heating systems and applications involving air or non combustible gases. Featuring a 2 15 PSI operating pressure range, this controller utilizes a durable stainless steel diaphragm to sense pressure changes and trigger a manual reset SPST switch that breaks on pressure rise. This manual reset functionality is critical for