the 220555 monitors the superheat at the evaporator outlet

reducing vibration and noise during high-velocity cycles

this actuator maintains the standard mounting footprint and stroke characteristics required for existing Barber Colman valve and damper hardware

ensuring reliable operation in low-load conditions

the SGVL linkage is specifically engineered to adapt Belimo LV series actuators to Schneider (formerly Barber Colman/Siebe) VB7000 and VB9000 series globe valves

Laars Heating Systems A2123411 Cartridge Assembly 326058-757 the 220555 monitors the superheatThe Laars Heating Systems A2123411 Cartridge Assembly is a critical OEM replacement part engineered for hydronic boiler and commercial water heater applications. This Taco 180 270RP pattern assembly features a heavy duty cast iron body designed to handle the rigorous demanding flow requirements of high efficiency heating systems. It is effectively utilized in various Laars boiler models and pool heaters, functioning as a primary component to regulate