Trane / American Standard Furnace Blower Relay – Replacement For Zettler 4352H, RLY03167

If your Trane or American Standard furnace fan isn't kicking on like it should, this blower relay might be the fix.

It's a replacement part that fits models using the Zettler 4352H or the OEM part number RLY03167.

This is a new, unbranded relay that's built to the same specs as the original.

It's the little component that controls power to your furnace's blower motor.

If you're handy with HVAC repairs and have diagnosed a bad relay, this is a cost-effective replacement to get your system blowing heat again.

Simple, direct replacement part.