Singer® PTAC Replacement Guide

Find your existing Singer PTAC unit in the left column and click on the CNI replacement unit on the right. If you do not see the unit you’re looking for on this list or in our catalog, please consult the factory; we can custom design a unit for you. 

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Original Manufacturer

Singer® J/EJ Series

Singer® K, EK and RK Series

Singer® Type 41

Singer® Type 45

Singer® Type EA,ES and RS

Chassis

Height (In.)

12 27/32

19 1/4

17 1/4

14 1/2

15 

Chassis

Width (In.)

28 3/8

35 1/2

35 5/8

34 1/2

43 7/8

C.N.I. Model Series

CRJO Series

CRKO Series

CA41O Series

CA45O Series

CEAFO Series

Replacements for the following Singer Models J/EJ, K, EK, RK, 41, EA, ES, 45, EAF, RS