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NS247 Time-Delay Electric Heat Sequencer, 24 Volts

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Product details

Management number 218618262 Release Date 2026/05/03 List Price $14.36 Model Number 218618262
Category

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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