White-Rodgers 24A34-4 Heat Sequencer protecting sensitive components like expansion

protecting sensitive components like expansion valves and capillary tubes from clogging

and most standard pneumatic systems using 1/4" tubing

Designed with a hermetically sealed phenolic case (Bakelite)

OEM Precision: Direct replacement for York systems ensures compatible mounting and electrical termination

White-Rodgers 24A34-4 Heat Sequencer protecting sensitive components like expansionThe White Rodgers 24A34 4 is a professional grade electric heat sequencer designed for multi stage heating systems and fan control applications. This 2 switch sequencer features a single timing mechanism, operating both switches with a 30 90 second "on" delay and a 1 30 second "off" timing. As a direct replacement for F77 5412, it provides a reliable solution for technicians servicing forced air furnaces and air handlers requiring precise staging of