HEAT ONLY BOILER
USING ZONE VALVES
CH2 em
I
or or
6 5 4 3 2 1 �
------
r-------------------1 � :
PRTY
1234 1234 1234
Mb
G
3
�
- -
1
-
Poer
120VAC
r
•
WATER
See appendix for listing of additional components. 13