Carlin 6020002S 15 Pre/15 TFI/15 Post. Interrupted Duty Oil Burner Primary Relay
Replaces Weil Mclain 643-900-317, 643900317, Carlin 6020002S, 6020002-S, 60200-02S-010010. 15 Second Trial for Ignition (TFI) Other Timings Available. Interrupted Duty Ignition. Limit Circuit Input (Black Wire) 120 vac, 60 Hz.