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The ASCO 8221G3-208V is specifically optimized for cold and hot water service up to 180°F
ensuring optimal heat exchange and system static pressure balance
Precision Throttling: Provides stable control for steam pressure reducing valves
When diagnosing boiler ignition failure or erratic flame signals on a Weil-McLain GV boiler
Lochinvar & A.O. Smith 100112844 Ignition Module 322056-301 The ASCO 8221G3-208V is specificallyThe Lochinvar & A. O. Smith 100112844 Ignition Module is a high performance OEM replacement part engineered for precise burner control in commercial and residential gas fired systems. Designed for Lochinvar boilers and A. O. Smith water heaters, this 24V microprocessor based controller manages the full sequence of operation, from initial spark ignition to continuous flame monitoring. As a veteran technician, you know that intermittent ignition