Tag Archives: spark ignition circuits

Boiler Sparks But Will Not Light

Boiler sparks but will not light. A Boiler can be a fickle mistress at times. Boiler ignition circuits have been known to be elusive in its diagnosis. Boiler sparks but will not light be a common boiler problem on steam boilers.  A simple problem is a stuck low water cut off control.  Tigger handle a […]