SKU: 26440456811
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This specific model serves as the direct commercial HVAC limit switch replacement for the legacy part number 5H68074
ASME Section IV Certified: Meets strict safety standards for pressure vessel overpressure protection in hydronic systems
Complete Maintenance Kit: Includes both the SA37-30 float and the required gasket to ensure a professional
Specifically designed to fit Honeywell circular chart recorder door and plate assemblies
the KIT17858 is specifically programmed for two-stage heating systems
Watts 0556016 Valve Refrigerant This specific model serves asThe Watts 0556016 (model LF40XL 150 3 4) is a heavy duty, automatic reseating temperature and pressure relief valve engineered for critical protection in commercial hot water supply systems. Designed for large scale storage tanks and water heaters, this 3 4 inch NPT valve features a 5 inch thermo bonded coated thermostat probe. This specialized coating is essential for service longevity, as it effectively retards mineral accumulation and scale buildup
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