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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
Fig. 26: Electrical Panel Components
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 PLUS-30/35/40/45 only)
HMTPV03 Temperature/Pressure Relief Valve (PG PLUS-25 only)