York 1NP0418 Conversion Kit 30067439-890 This SKU covers the replacement

This SKU covers the replacement air pipe itself

and high-pressure R-410A applications

Common Questions What are the specific temperature set points

Designed specifically for vertical mounting

York 1NP0418 Conversion Kit 30067439-890 This SKU covers the replacementFor HVAC technicians converting York gas furnaces from natural gas to liquid propane, the York 1NP0418 Conversion Kit is the essential OEM component for field adjustable fuel transitions. This kit is specifically engineered for York TG8S, TG9S, TGLS, and TM9E series furnaces using Single Stage White Rodgers gas valves. Proper installation ensures optimized manifold pressure and prevents issues like sooting or flame rollout caused by incorrect gas to