Willis Manuals
Owner guides and specifications for 36 Willis products across 1 category.
Willis product categories
Recently certified Willis models
- Willis FLEX60KUHR32 4-ton split-system heat pump
- Willis FLEX48KUHR32 4-ton split-system heat pump
- Willis FLEX36KUHR32 2-ton split-system heat pump
- Willis FLEX24KUHR32 2-ton split-system heat pump
- Willis FLEX48/60KUH 4.5-ton split-system heat pump
- Willis PRT60KUH 4.5-ton packaged heat pump
- Willis FLEX24/36KUH 3-ton split-system heat pump
- Willis CHW12KCH18S2-O 12,000 Btu/h ductless mini-split heat pump
- Willis PUHW18KCH23S2-O 18,000 Btu/h ductless mini-split heat pump