Lennox air handler what tonnage is a CB-18-65-3P?

The Lennox air handler model CB-18-65-3P has a nominal capacity of 1.5 tons. The model number indicates the specific features and capacity of the unit, with "CB" designating it as a part of the CB series. If you need further details about its specifications or performance, consulting the product manual or Lennox directly would be beneficial.