Durable Elastomeric Construction: Resists degradation from constant exposure to heat and acidic condensate common in high-efficiency venting

it is professional practice to have high-temperature silicone or a matching OEM gasket ready for a gastight seal

it is professional best practice to inspect the high-temp silicone seal or fiberglass gasket upon removal and replace if the seal is compromised

which is essential for maintaining energy efficiency standards and preventing extreme demand on the chiller or boiler plant

and HK38EA015

Mitsubishi Electric RO1E31355 Drain Pump Assembly 318973-401 Durable Elastomeric Construction: Resists degradationFor service technicians addressing condensate management issues in Mitsubishi Electric M Series or Mr. Slim systems, the Mitsubishi Electric RO1E31355 Drain Pump Assembly is the current OEM replacement part for ensuring reliable moisture removal. This high performance centrifugal drain pump represents the latest engineering standard, serving as the direct substitute for the legacy R01E21355 and R01E19355 components. Built for the demanding duty cycles