If your furnace blower runs constantly while the burners won

Does this board require a specific flame sensor

With three-speed capability and a standard 1/2-inch shaft

Can the 1/8" tapping be used for a pressure gauge

Optimized Condensate Flow: Factory-pitched design facilitates rapid condensate drainage

Siemens Industrial Controls 14FUF32AC Starter 320819-301 If your furnace blower runsThe Siemens 14FUF32AC is a heavy duty, NEMA Size 2 motor starter designed for reliable across the line starting of polyphase motors in demanding industrial environments. This three phase, 3 pole unit is built into a Frame Size B architecture with an open type enclosure, making it ideal for direct panel integration in HVACR and manufacturing systems. Featuring a versatile dual voltage 220 240 440 480Vac coil, this Siemens Class 14 starter provides