TOP VIEW
FRONT VIEW
FRONT VIEW
PROUDLY MADE IN AMERICA
P/N 901889
Note: Current draw (Amps) is for pump only
Water hardness grains per gallon
Soft = 0-4 • Medium = 5-15 • Hard = 16-25
Heater
Side
From Combustible
Surfaces (min.)
For Service
(recommended)
Floor*
0”
0”
Rear
12”
24”
Right Side
1”
1”
Left Side
1”
1”
Top
Indoor
Outdoor
0”
Unobstructed
10”
Unobstructed
Front
Open
24”
Vent Stack Indoor
1”
1”
Vent Cap
Outdoor
12”
12”
CLEARANCES
MVB
Model
Water Hardness
Soft
Medium
Hard
HP
Amps
HP
Amps
HP
Amps
503/504
1/4
6
1/4
6
3/4
11
753/754
1/4
6
1/2
7
3/4
11
1003/1104
1/4
6
1/2
7
1
14
1253
1/2
7
1
14
1
14
1503/1504
3/4
11
1
14
1
14
1753
1
14
1-1/2
15
1-1/2
15
2003/2004
1
14
1-1/2
15
1-1/2
15
*Do not install on carpeting
Note: Local codes may require increased clearances
PUMP
5
All components are contained inside the
cabinet
(except PRV), no external fans or
valves to deal with.
