Lochinvar & A.O. Smith 100110894 Heat Shield 322027-701 Broad Compatibility: Supports various 2-stage

Broad Compatibility: Supports various 2-stage gas furnaces through professional HVAC diagnostics and installation

It operates on 20-30Vac hardwire or battery power for millivolt applications

While primarily an HVAC component

Integrating this factory-authorized part maintains the intended HVAC ignition system timing and safety parameters

making it a standard input for most digital controllers and automation panels

Lochinvar & A.O. Smith 100110894 Heat Shield 322027-701 Broad Compatibility: Supports various 2-stageThe 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