Lochinvar & A.O. Smith 100187879 Disk 321702-401 Fast-Opening Design: Ensures immediate gas

Fast-Opening Design: Ensures immediate gas flow for direct spark ignition and hot surface systems

High-Voltage Stability: Rated for 220V operation to handle voltage fluctuations common in commercial environments

maintaining thermal stability and preventing premature component fatigue

As the direct replacement for 067L5955

Its threaded connection ensures a secure

Lochinvar & A.O. Smith 100187879 Disk 321702-401 Fast-Opening Design: Ensures immediate gasFor veteran technicians servicing high output commercial boilers and water heaters, the Lochinvar & A. O. Smith 100187879 Pyrolite Insulation Disk is a critical OEM component for maintaining thermal integrity. Manufactured from specialized Pyrolite ceramic fiber, this 3. 34 lb high density disk is engineered for high temperature HVAC systems where standard insulation fails. It provides superior thermal conductivity resistance to minimize heat loss in