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While specific kits vary
maintaining the system's original efficiency and acoustic profile in critical indoor air quality environments
Common Questions & Technical Support Which cores are compatible with the BTAS521SV
you can modify the pressure range of the pilot assembly
Key Benefits: All-In-One Solution: Includes the PCBBF124S control board
Lochinvar & A.O. Smith 100110894 Heat Shield 318172-701 While specific kits varyThe 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