Model Number Identification - Rheem R801T DF Series Manual

Model Number Identification—Downflow Models
R 80 1
Rheem 80 = 1 = Single Stage
80% AFUE
[ ] Designates Metric Conversions
T A
T = Design Series
Constant A = 1st Design BTU/HR [kW]
Torque
075 = 75,000 [22]
100 = 100,000 [29]
125 = 125,000 [37]
075 4 17
Input 3 = Up to Cabinet
3 Ton Width
4 = 2 1 / to 17 = 17.5"
2
4 Ton 21 =
5 = 3 1 / to 24 = 24.5"
2
5 Ton

Model Number Identification

Air
R801T (DF) Series
Z S
Z = Down X = Low NO
x
and Zero S = Standard
Clearance
21".0 Downflow
A
Revision-
Marketing
(A – First Time
Release)