NS247 Time-Delay Electric Heat Sequencer, 24 Volts
Product details
| Management number | 218618262 | Release Date | 2026/05/03 | List Price | US$14.36 | Model Number | 218618262 | ||
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The NAPCO NS247 Time-Delay Electric Heat Sequencer is a reliable replacement relay designed for residential heating systems. Operating at 24 volts, this electric heat sequencer provides precise time-delay control to stage electric heating elements in furnaces and HVAC systems. The time-delay function ensures that heating elements activate sequentially rather than simultaneously, preventing electrical overload and extending the life of your heating system. This NAPCO sequencer serves as an essential component for managing multi-stage electric heat applications, helping to distribute power draw and maintain consistent, efficient heating performance. Ideal for homeowners and HVAC technicians looking for a dependable replacement relay, the NS247 offers straightforward installation and operation in compatible heating systems.
- PRODUCT TYPE: Time-delay electric heat sequencer relay designed for HVAC heating systems and furnace applications
- VOLTAGE SPECIFICATION: Operates on 24 volts AC power supply for safe and reliable performance in residential and commercial heating systems
- TIME-DELAY FUNCTION: Sequential switching mechanism controls multiple heating elements by activating them in stages to prevent electrical overload
- REPLACEMENT COMPONENT: Compatible relay for household furnace electronic control systems requiring sequencer functionality
- BRAND: NAPCO NS247 model designed for professional HVAC installation and heating system control applications
| Brand Name | Generic |
|---|---|
| Part Number | Ns247 |
| Coil Voltage | 24 Volts |
| Contact Type | Thermostatic Expansion Valve |
| Manufacturer | NAPCO |
| Mounting Type | Plug In Mount |
| Connector Type | Thermostatic Expansion Valve |
| Current Rating | 1 Amps |
| Operation Mode | Automatic |
| Contact Material | Copper |
| Specification Met | R22 Compatible |
| Included Components | Thermostatic Expansion Valve |
| Number of Terminals | 3 |
| Maximum Switching Voltage | 24 Volts |
| Minimum Switching Voltage | 24 Volts |
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