Your Shopping Cart Continue shopping “Fireboy-Xintex Engine Shutdown – 5 Circuit w/20A Relays – Round Display” has been added to your cart. Item Your Options Quantity Price Safe-T-Alert 62 Series Carbon Monoxide Alarm - 12V - 62-541-Marine Surface Mount - White Safe-T-Alert 62 Series Carbon Monoxide Alarm - 12V - 62-541-Marine Surface Mount - White quantity $99.95 × Fireboy-Xintex Engine Shutdown - 5 Circuit w/20A Relays - Round Display Fireboy-Xintex Engine Shutdown - 5 Circuit w/20A Relays - Round Display quantity $735.00 × Coupon: Apply coupon Update cart Continue Shopping Cart totals Subtotal $834.95 Sales Tax $50.10 Total $885.05 Proceed to checkout