Backflow Preventers

Watts B911SM3 0386462 1/2 inch Sweat Union Inlet x 1/2 inch Female Outlet Brass Body Automatic Water Boiler Feed with Backflow Preventer

Parts

Weil McLain 512-050-230 228 Degree Centigrade Rollout Thermal Fuse Element

Weil McLain 560-742-860 1/8 inch by 22-3/4 inch Aluminum Pilot Tubing

Weil McLain 512-200-077 Stainless Steel Regular Burner Tube

Weil Mclain 511-330-218 Pilot Assembly Kit

Weil McLain 511-044-360 EG 1/2 inch 24 Volt Natural Gas Valve

Air Vents

Taco 400-4 Hy-Vent 1/8 inch Male Water Boiler Float Type Air Vent

Thermocouples

Honeywell Q340A-1090/U 36 inch Long Universal 30MV Standing Pilot Thermocouple

Honeywell Q340A-1082/U 30 inch Long Universal 30MV Standing Pilot Thermocouple