Tags: Gas Burner

Servicing a Gas Burner Primary Control

Posted by Albert on January 26, 2011

Access to the wiring terminals of the primary control illustrated in Figure 5-4 is obtained by loosening the screws that secure the chassis to the base. When remounting the chassis, be sure to tighten all mounting screws because they also serve as electrical connections. No attempt should be made to repair a primary control except …

Gas Burner Primary Control

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Posted by Albert on January 26, 2011

in Thermostats and Humidistats

The primary control shown in Figure 5-4 is a solid-state electronic relay used on gas, oil, or combination gas-oil burners. It is designed to provide operational control of the burner in response to the room thermostat and limit controls, and to instantly shut off the burner in the event of flame failure. Figure 5-5 illustrates …