Resideo R24BA3002 Heat Sequencer 328140-751 this electronic fail-safe actuator is

this electronic fail-safe actuator is an essential component for technicians managing pressure-dependent or pressure-independent zone applications

Leveraging original equipment manufacturing standards

designed specifically for high-reliability HVAC blower motor control

though direct-fit on round shafts is the primary application

effectively eliminating "chattering" or partial flow issues common with undersized aftermarket alternatives

Resideo R24BA3002 Heat Sequencer 328140-751 this electronic fail-safe actuator isThe Resideo R24BA3002 Heat Sequencer is a mission critical component for managing electric furnace stages and blower interlocks. Built for reliability in electric heat applications, this 24Vac control utilizes a solid state PTC heater to ensure consistent timing regardless of ambient temperature fluctuations. Featuring a dual switch configuration, it provides a 30 90 second ON delay and a 1 30 second OFF delay for both switches, preventing