Beckett Igniter 7378 Relay 320788-704 It is intended for systems

It is intended for systems designed for 940-775 RPM operation and should not be used with external variable frequency drives unless specified

this is a specific conversion for high-efficiency variable speed models transitioning to a modern 3-phase blower assembly

this pilot-operated valve ensures high-flow performance with low internal leakage

the P66BAB-1 features a 60-inch capillary for flexible installation and a start voltage set at 10% of the supply voltage to ensure reliable motor startup even at lower speeds

Should I replace the burner gasket at the same time

Beckett Igniter 7378 Relay 320788-704 It is intended for systemsThe Beckett Igniter 7378 Relay is a specialized electrical component designed for high performance oil burner systems. Engineering as a reliable interface for 120V ignition transformers, this Dayton relay ensures consistent power circuit control during the burner start up sequence. It is a critical replacement part for maintaining the operational integrity of residential heating systems and commercial oil fired burners, providing the rapid response