The unit features silver cadmium oxide contacts to provide superior conductivity and resistance to pitting under high-cycling conditions

while the internal electromagnetic switch isolates and controls the higher voltage power exhauster motor

High Carbon/Dust Capture: Efficiently traps large debris

Consistent Ignition Performance: Maintains the ignition spark gap required for clean combustion and reduced soot buildup

Rheem-Ruud SP20166D Gas Valve 30067439-890 The unit features silver cadmiumThe Rheem Ruud SP20166D Gas Valve is an essential OEM service component designed for high performance natural gas water heater repair. This combination gas control valve features a standard 1 2 inch NPT inlet and a 1 2 inch NPT outlet, factory set for a 5. 0 inch water column (WC) manifold pressure to ensure precise fuel regulation. Engineered for Robertshaw gas valve replacement applications, the SP20166D integrates a built in high limit energy