Laars Heating Systems 2400-228 Pressure Switch R-407C 60-inch capillary length allows for

60-inch capillary length allows for versatile remote sensing bulb mounting in tight equipment cabinets

delivering high-capacity flow even as inlet pressures fluctuate

conversion depends on the availability of a manufacturer-approved LP conversion kit

Built-in Circuit Protection: Hardcoded with logic to prevent damage from overcurrent

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Laars Heating Systems 2400-228 Pressure Switch R-407C 60-inch capillary length allows forThe Laars Heating Systems 2400 228 Pressure Switch is a critical safety component designed for precise draft monitoring and combustion air verification in high efficiency hydronic systems. This OEM replacement part, also identified as the Pressure Switch Mark II, is engineered specifically for compatibility with Laars Mark II H Series residential and commercial boilers, including models H, HW, and HP (sizes 60 130). As a normally open switch, it