68
Replacements Parts
Item
Part No.
Description
R1 Relay - Controls
Burner Function
R2 Relay - Controls
Domestic Priority & Circulator
120 V-24 V 40VA
Transformer
13
PGRKIT18
12A
PGRKIT19
12B
PGRKIT 19
12A
12B
24V Circuit
13
120 V Circuit
14
13
12
11
10
9
8
7
6
5
4
3
2
1 G
Part No.
Description
HMRLV01
Pressure Relief Valve 30 psi
P3AVT01
Air Vent
HMVLV07
Thermostatic Mixing valve 3/4"
HNSNP02
Snap sets Male / Female
HMTPV01
Temperature/Pressure Relief Valve (PG-30/35/40/45 only)
HMTPV03
Temperature/Pressure Relief Valve (PG-25 only)
Fig. 42: Electrical Panel Components