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As a veteran-grade backflow preventer repair kit
The 3/8" sweat (ODF) connections and rugged steel shell with a corrosion-resistant epoxy powder finish ensure structural integrity
this cover supports both vertical and horizontal orientations
making it ideal for retrofits in compact mechanical rooms
Resideo Q3451B1004/B Pilot Assembly As a veteran-grade backflow preventerThe Resideo Q3451B1004 B Natural Gas Pilot Assembly is a high performance intermittent pilot burner designed for precise flame ignition and reliable sensing in S8600 series ignition systems. Engineering grade construction features a single rod combination spark igniter and flame sensor, which streamlines the HVAC combustion setup by utilizing one component for both sparking and monitoring. This assembly comes factory equipped with a BCR 18 orifice (0.
US$ 163.99
US$ 34.99
US$ 55.99