Specification

PRINTED IN U.S.A. 12/20 WP FORM NO. TK-RCBH-A Rev. 2
2
Rheem Water Heating • 1115 Northmeadow Parkway, Suite 100
Roswell, Georgia 30076 • www.rheem.com
Rheem Canada Ltd./Ltée • 125 Edgeware Road, Unit 1
Brampton, Ontario L6Y 0P5 • www.rheem.com.ca
INTEGRATED HOME COMFOR
T
INTEGRATED HOME COMFORT
In keeping with its policy of continuous progress and product improvement, Rheem reserves the right to make changes without notice.
Temperature Rise (°F)
Model Number 30° 40° 45° 50° 60° 70° 80° 90° 100°
RCBH199DVLN Water Flow (GPM) 9.9 8.6 7.7 7.0 5.8 4.9 4.3 3.8 3.2
RCBH180DVLN Water Flow (GPM) 9.0 8.3 7.0 6.5 5.4 4.6 4.0 3.6 3.2
Above estimates are for sizing purposes only.
Maximum Vent Length for Direct Vent (2 Pipe) Venting Materials Allowed: Schedule 40 PVC,
CPVC, PP
Number of
Water Heaters
Common Vented
PIPE SIZE
2" 3" 4"
1 50' 100' N/A
2 N/A 50' 83'
Dimensions
NOTE: Minimum vent length 7' for 2" and 3" venting.
Condensate
Neutralizer
Manifold Accessory Vent Screens Service Valves
CH Pressure
Relief Valve
(CH Line 3/4" 30 psi)
Outdoor
Temperature Sensor
Bracket and
Anchors
SP12151 – (Optional)*
Safely dispose
of condensate RTG20318 – (Optional)
SP20895 – 2" (Included)
SP20896 – 3" (Included)
RTG20220AB –
(Sold Separately) (Included) (Included) (Included)
Parts & Accessories
*Check your local plumbing codes
Height
28.7"
Width 17.3"
Depth
14.8"
4.0"
11.5"
4.6"
Top View
13.6"
10.2"
6.8"
3.2"
2.6"
5.4"2.4"
6.1"
Bottom View
Equivalent Elbow Lengths
in Ft. of Straight Pipe
2" 3"
90° 8' 5'
45° 4' 2.5'
0
1
2
3
4
5
6
7
8
9
10
10 20 30 40 50 60 70 80 90 100
Water Heater Flow Rate Curves
Delta T(F)
Flow Rate (GPM)
Water Heater Flow Rate Curves
Venting
Water
INTEGRATED HOME COMFORT
Residential Gas
Combination Boilers
RCBH199DVLN
RCBH180DVLN
RCBH Pressure Loss
Pressure Loss (PSI)
60
55
50
45
40
35
30
25
20
15
10
5
0
0 1 2 3 4 5 6 7 8 9 10 11 12
Flow Rate (GPM)