Midco International 641812 Spark Rod Assembly 320720-756 The precision-machined orifice and seat

The precision-machined orifice and seat design minimize hunting and ensure stable evaporator performance under varying load conditions

Always verify the pitch of your existing fan blade before installation

Universal Compatibility: Engineered for seamless integration with both MP909E and MP909H pneumatic damper actuators

you should look toward the A19 series or other A70 models with adjustable screws

Midco International 641812 Spark Rod Assembly 320720-756 The precision-machined orifice and seatThe Midco International 641812 Spark Rod Assembly is a critical ignition component engineered for high demand industrial heating applications. Designed specifically for the Economite RE4400DS HTD burner, this assembly ensures consistent spark delivery to initiate efficient combustion cycles. As a veteran grade HVAC replacement part, it is built to withstand the extreme thermal cycling and high voltage environments typical of commercial heating