The model 14CC has all the features of the Model 14 except it is designed for use in non-freeze areas and fits within a 2"X4" stud wall. The 14 CC is available with C and PX inlets.	The Model 17CC has all the features of the Model 17 except it is designed for use in non-freeze areas and fits within a 2"X4" stud wall. The 17CC is available with C and PX inlets.	The Model 27CC has all the features of the Model 27 except it is designed for use in non-freeze areas and fits within a 2"X4" stud wall. The 27 CC is available with C and PX inlets..	The Model 22 CC has all the features of the Model 22 except it  is designed for use in non-freeze areas and fits within a 2"X4" stud wall. The 22 CC is available with C1 inlet only.

These models are designed for Non-Freeze areas only