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Common indicators include the blower motor failing to engage after the burner ignites or the fan remaining active indefinitely after the heating cycle ends
providing the consistent spark ignition necessary to initiate the burner cycle
Precision Fit: Simplifies installation for technicians by matching existing mounting points and wire harnesses
blocked flue pipes
Laars Heating Systems E2103900 Control 320788-702 Common indicators include the blowerThe Laars Heating Systems E2103900 Control is a specialized manual reset aquastat designed for high limit temperature protection in commercial and residential hydronic systems. Featuring a 40 180F temperature range, this SPST (Single Pole Single Throw) high limit switch ensures system safety by breaking the electrical circuit when water temperatures exceed the user defined setpoint. Engineers and technicians rely on this OEM Laars replacement part for
