Backflow Preventers

Watts B911TM3 0386463 1/2 inch Female Union Inlet x 1/2 inch Female Outlet Bronze Body Automatic Water Boiler Feed with Backflow Preventer

Fittings

Viega 79215 ProPress 1/2 inch Press x 1/2 inch Male Lead Free Bronze Adapter with EPDM Sealing Element

Parts

Ruud 62-22868-93 Hot Surface Ignition (HSI) Ignitor

Ruud 44-ATC3-5PK Package of 5 3 Amp Blade Type Automotive Style Fuses - Purple

Weil McLain 510-312-218 Outdoor Temperature Sensor

Robertshaw 2374-510 Air Pressure Sensing Switch

ROBERT SHAW 10 760 FLAME SENSOR

Expansion Tanks

Watts ETX-30 0066606 Heating System Expansion Tank