User Guide
page 11 of 12
Diagram D
LNM
T
1
T
RELAY/TIMER
N/OCOM
PLASTIC
BUSHING
AIR PRESSURE SWITCH
PVG JUNCTION BOX
MOTOR
LEADS
13
2
T
3
LNM
T
1
T
RELAY/TIMER
N/OCOM
PLASTIC
BUSHING
AIR PRESSURE SWITCH
PVG JUNCTION BOX
MOTOR
LEADS
13
2
T
3
APPLIANCE 
CONNECTIONS
L1 N M
T1 T2 T3
APPLIANCE 
CONNECTIONS
L1
L2
TERMINAL STRIP IN 24VAC
CONTROL KIT ON SECOND APPLIANCE
APPLIANCE 
CONNECTIONS
L1
L2
GAS PRESSURE SWITCH 
ON MILLIVOLT APPLIANCE
PVG WIRING FOR MULTIPLE 24VAC APPLIANCES
PVG WIRING FOR MULTIPLE 24VAC APPLIANCES
VENTING SYSTEM OPERATIONAL INFORMATION
Date:
Heating appliance BTU/HR input 
Gas valve operation pressure
Vent system draft above draft hood or below 
barometric draft control 
CO
2
 measurement
CO measurement
Appliance outlet  ue gas temperature 
P/N 46246300 Rev M 04/20
Diagram C










