how do i verify my age and tonage og a carrier unit

Specific Inspection Topics Inspecting HVAC Systems
1

50qeh018401 Model

1489z16199 Serial

2

model# 814023gssasscoe

serial# 88be23308

3

model# SSDHW0305307

SERIAL# 86LCCR11542B

4

Carrier - the first four numbers = the week and year.

14th week of 1989

5

The serial # you give matches the older Climate-MAster that went out of business in 1990 and has no relationship to Climate-Master USA.

After 1972 the first two digits indicate the age = 1988

6

I don’t have any info on Enercon - sorry.

7

018 would be a 1½ ton unit.

8

You need a Carrier De-coder Ring! :slight_smile:

9

Verify Age Of A Mcquay Heat Pump

Model# Cch048aets

Serial# 7sh27867