Water furnace 5 series 6 ton 072 open loop 12 gpm Intellizone generation 1 Clean and flush drain system, inspect space guard air filter and return to service, light dusting of indoor air coil, open loop discharge line TACO zone century zone valve functioning normal and well pumps are maintaining 60 PSI, minor maintenance cleaning of complete system All equipment is clean safe and ready for summer Condensation and or well water has destroyed the hose kit insulation between the Geo and the valve assembly enclosure on both lines. Recommend replacing 1-in armaflex including adding new inside of the valve assembly enclosure