Armstrong Furnace H2TXV01-1 TXV Kit 30067439-890 The "U" suffix simply denotes
Baker’s notes & crumb story
Description
Armstrong Furnace H2TXV01 1 TXV Kit 30067439 890 The "U" suffix simply denotes The "U" suffix simply denotes universal packaging for retail or wholesale distribution 0 µA) to ensure reliable burner operation and prevent nuisance shutdowns