Rheem Furnace Parts 42-23116-09 Relay Sequencer

The Relay Sequencer 42-23116-09 is a key Rheem furnace part that enhances reliability in air handler applications. Compatible with 120/230/460 Volt systems, this unit is a trusted option in the Rheem furnace parts lineup. It uses an On/Off-Delay timing mode to optimize cycle control and ensure smooth operation of heating sequences.

Featuring a 3-pole TPST, NO contact configuration, it safely switches the heating circuit on demand. The Timing Range covers 10 to 30 seconds (On) and 30 to 150 seconds (Off), giving versatile control for furnace cycles. Designed to operate with a 24 Volt heater, it fits compactly at 2 inch length by 1.15 inch width and includes an angle bracket with two mounting holes for quick installation. The 1/4 Inch Quick Connect terminal connections ensure a secure, simple wiring arrangement.

• Voltage Rating: 120/230/460 V
• Timing Mode: On/Off-Delay
• Contact Configuration: TPST, NO
• Timing Range: On 10–30 s; Off 30–150 s
• Pole: 3
• Heater Voltage: 24 V
• Dimensions: 2 in L x 1.15 in W
• Includes: Angle bracket and (2) mounting holes
• Terminal Connection: 1/4 in Quick Connect