The Honeywell Home Protector Relay provides intermittent ignition oil primary controls to operate the oil burner, oil valve (if desired) and the ignition transformer in response to a call for heat in oil burner systems. Manual trip safety switch lever and lockout indicator light is on the terminal strip which indicates system lockout. Has color-coded lead wires to make it easy for line voltage connections.. Brand/Model Compatibility: most. HVAC application: Heating. Pack Size: 1. Product Weight (lb.): 1 lb. Returnable: 90-Day. Product Depth (in.): 3 in. Product Height (in.): 4.5 in. Product Width (in.): 4 in. Width (in.): 4 in. Height (in.): 4.5 in