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the AV-497 linkage is built to withstand the rigorous vibrations and thermal stresses of commercial boiler rooms and mechanical sheds
this liquid line service valve ensures precise flow regulation to maintain optimal subcooling and superheat levels
ensuring accurate thermal sensing even in tight equipment configurations
this valve can be converted for Liquid Propane applications using the appropriate Robertshaw conversion spring kit
UL555S recognition for smoke control damper applications
Lochinvar & A.O. Smith 100187879 Disk 318518-761 the AV-497 linkage is builtFor veteran technicians servicing high output commercial boilers and water heaters, the Lochinvar & A. O. Smith 100187879 Pyrolite Insulation Disk is a critical OEM component for maintaining thermal integrity. Manufactured from specialized Pyrolite ceramic fiber, this 3. 34 lb high density disk is engineered for high temperature HVAC systems where standard insulation fails. It provides superior thermal conductivity resistance to minimize heat loss in