Napco Fan Relay, 1 DPST, 24 Volt, Q115, 24A52-1, NS246

⚡ Staged Sequencer | 1 DPST • 24V | Napco® NS246

Brand new staged sequencer, part number NS246. This 24‑volt heating sequencer features a 1 DPST switch configuration and provides timed staging for electric heat elements, ensuring proper warm‑up and shutdown sequencing.

Designed for electric furnaces, air handlers, and heat pump auxiliary heat systems requiring controlled element activation.

⚙️ Features & Specifications

• Switch Configuration: 1 DPST
• Coil Voltage: 24V
• On Time: 1–60 seconds
• Off Time: 1–45 seconds
• Controls staging of electric heat elements
• Prevents simultaneous high‑load startup
• Durable, long‑life construction
• Condition: Brand New – Unused

Replaces Part Numbers

Q115
24A52-1
3120A3771
6000E0M
33246

Compatible Models

Universal

Reliable, precise, and built for HVAC performance — this NS246 sequencer restores proper staged heating operation with dependable timing control.