This 500 Ohm resistor is typically installed in parallel at the input terminals of the receiving controller or actuator to drop the 4-20mA signal into the required 2-10Vdc range

Always verify the quantity needed for your specific multi-actuator project requirements

5" x 5" large-format dimensions effectively hide old mounting holes and paint lines

and 21359 part numbers across Miller and Intertherm lines

the 90-362 is rated for 18A resistive at 277 VAC

Armstrong Furnace R46827-001 Ignitor This 500 Ohm resistor isThe Armstrong Furnace R46827 001 Ignitor is a high performance silicon nitride hot surface ignitor engineered for precise ignition in residential heating systems. This direct OEM replacement part is critical for restoring reliable operation to Armstrong gas furnaces and compatible AirEase or Ducane equipment. Unlike older silicon carbide models, the nitride construction offers superior durability and resistance to oxidation, ensuring consistent