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this 5-tube aluminum heat exchanger features an integrated exhaust regulator to ensure precise draft control and safe combustion-gas expulsion
Direct OEM Compatibility: Engineered as an official replacement for legacy parts
High-Precision Feedback: The integrated 15k-ohm feedback potentiometer allows for granular control and real-time positioning data
A key technical advantage is the lockout manual reset on close
Lochinvar & A.O. Smith 100276786 Display 318172-701 this 5-tube aluminum heat exchangerThe Lochinvar & A. O. Smith 100276786 Display is a critical user interface display board designed for advanced hydronic and domestic hot water systems. As a genuine OEM LCD interface replacement, this component provides real time diagnostics and parameter control for high efficiency condensing units. It is specifically engineered for systems beginning with serial number 4015, ensuring seamless Lochinvar boiler control communication with the main power
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