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27 tons for R22 and 1
the 10-bolt flange design allows for easy head mechanism removal and maintenance without disturbing the boiler piping connections
Engineered as a Replacement Coil HS02 for high-SEER systems
compatibility depends on the OEM part number of your existing module
When should I use a crankarm kit instead of direct coupling
Lochinvar & A.O. Smith 100288526 Gas Valve 321894-708 27 tons for R22 andThe Lochinvar & A. O. Smith 100288526 Gas Valve is a high precision 3 4" 24V automatic gas control valve engineered for professional grade heating systems. As the direct 100288526 replacement for 100171798, this OEM component (Part# VAL2419) facilitates reliable fuel regulation in commercial and residential boilers and water heaters. Designed for the Lochinvar Copper Fin II series and various A. O. Smith gas fired appliances, it maintains accurate gas
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