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verify your controller type before installation to avoid winding stress
the heat exchanger may be overheating or the switch internal bimetal has fatigued
For veteran HVAC contractors managing hydronic systems
Ensure a precise
the ECM module is likely the culprit
AERCO Boiler and Water Heater 81063 Gasket 320735-701 verify your controller type beforeThe AERCO Boiler and Water Heater 81063 Gasket is a critical OEM replacement part engineered for high efficiency thermal systems, specifically designed for the AERCO Boiler and Water Heater Benchmark 1. 5LN and 2. 0LN series boilers. This burner gasket acts as a robust mechanical seal between the burner flange and the heat exchanger, ensuring a gas tight fit that prevents hazardous exhaust leaks and maintains the internal pressure necessary for Low
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