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designed for a direct swap-out of the old unit
Common Questions: What causes an ASCO 8347 valve to leak internally
While specific kits vary
Enhanced Safety: The normally open configuration ensures the vent line remains open during power loss
making it ideal for low-pressure return lines and high-pressure supply systems alike
Lochinvar & A.O. Smith 100110894 Heat Shield 318172-701 designed for a direct swap-outThe Lochinvar & A. O. Smith 100110894 Heat Shield is a critical OEM replacement part engineered for high recovery commercial water heaters and residential boilers. This heavy duty thermal barrier is designed to maintain the integrity of internal components by mitigating radiant heat transfer within the combustion chamber. As a direct fit Lochinvar boiler part, it ensures precise clearance and optimal airflow, preventing premature wear on sensitive