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it offers a seamless upgrade path for legacy systems
making it a reliable solution for technicians servicing Marley Engineered Products or Berko forced-air configurations
Automatic Reset: Resets at 155°F to allow the system to resume normal operation once safe temperatures are restored
x 370V run capacitor to drive the blower wheel
Lochinvar & A.O. Smith 100074640 Ignitor 318518-761 it offers a seamless upgradeThe Lochinvar & A. O. Smith 100074640 Ignitor is a critical genuine OEM ignition component engineered for high efficiency condensing water heaters and commercial boiler systems. Built to survive the rigorous thermal cycling of modern hydronic equipment, this black box ignitor assembly provides the high voltage spark necessary for consistent burner ignition and reliable system startup. As a standard replacement for Lochinvar Knight boilers and A. O.
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