Lochinvar & A.O. Smith 100277742 Gasket 321894-708 Its IP20 protected enclosure and

Its IP20 protected enclosure and robust NEMA 1-rated construction provide the reliability needed for HVAC induction motor control and variable speed drive applications in mechanical rooms

reducing start-up lag and wear on the ignition control board

System Diagnostics: Operates as a critical signal for furnace troubleshooting regarding airflow and combustion backpressure

For contractors performing maintenance or repairs on Reznor power vented heaters

Key Benefits for Technicians: Maximum Operating Pressure (MOP) 195 PSI: Limits suction pressure to prevent motor overload in low-temperature applications

Lochinvar & A.O. Smith 100277742 Gasket 321894-708 Its IP20 protected enclosure andThe Lochinvar & A. O. Smith 100277742 Gasket is a critical OEM component designed for high efficiency heat exchanger assemblies in commercial boilers and water heaters. Engineered to withstand the extreme thermal cycling and high pressure environments typical of hydronic systems, this replacement heat exchanger gasket ensures a gas tight seal between internal components. As a veteran technician knows, maintaining the integrity of the combustion