Lennox 14C26 Cover Plate 30067439-890 always wrap the valve body

always wrap the valve body in a wet rag or use a heat-sink gel when brazing the 5/8 x 7/8 sweat connections

Contractors can rely on this BASO series for consistent performance and standard 3/4 inch NPT pipe sizing integration

Expandable Architecture: The base 6-zone configuration can be expanded up to 12 zones using zoning expansion modules

This kit is typically required when installing specific York gas furnace models at altitudes ranging from 2

Lennox 14C26 Cover Plate 30067439-890 always wrap the valve bodyThe Lennox 14C26 Cover Plate is a critical OEM component designed for high performance HVAC systems. This genuine Lennox replacement part, also identified by part number LB 107333J, serves as a collector box cover plate with a factory integrated gasket to ensure a gastight seal. Engineered from durable, corrosion resistant metal, the 14C26 cover plate protects sensitive internal mechanisms from environmental contaminants, dust, and moisture ingress.