Resideo R24DB4005 Heat Sequencer 318172-701 This specific switching logic ensures

This specific switching logic ensures the induced draft motor is pulling the required vacuum through the heat exchanger

How do you adjust the opening point on the V48AB-2

Simplified Installation: Standard 3

This motor is a drop-in Century B6507 replacement for the B6507V1 and York S1-1468-120P

Resideo R24DB4005 Heat Sequencer 318172-701 This specific switching logic ensuresThe Resideo R24DB4005 Heat Sequencer is a heavy duty, solid state solution designed for staged electric heat applications. Engineered for multi stage furnaces and air handlers, this sequencer utilizes Positive Temperature Coefficient (PTC) heaters to provide precise, reliable timing across four integrated switches. With a 24Vac input voltage, it manages high current loads with a 25 Amp resistive contact rating and a 14 Amp inductive rating at 120Vac,