this is a specific Goodman OEM replacement part

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

Verify your specific model's bolt pattern and gas/air manifold orientation during installation to ensure a positive mechanical seal

This kit is primarily designed for systems utilizing the Honeywell VR8205

Copeland Comfort Control (White Rodgers) PAD-A04-1725-052 Humidifier Pad this is a specific GoodmanThe Copeland Comfort Control PAD A04 1725 052 Humidifier Pad is the direct OEM replacement for White Rodgers HFT2100 high capacity flow thru humidifiers. Engineered for maximum evaporative efficiency, this replacement humidifier filter features a high density porous structure that facilitates uniform water distribution across the media. As a veteran tech, you know that maintaining the HFT2100 humidifier pad is critical for preventing mineral scale