Gas Boiler (Fig. 3)
PROBE HOUSING
BLOWDOWN VALVE
WATER INLET VALVE
Electric Boiler (Fig. 4)
PROBE HOUSING
BLOWDOWN VALVE
CONDENSATE WATER
INLET VALVE
PRESSURE RELIEF VALVE
GAS VALVE
MANUAL VALVES
WATER LEVEL GAUGE
Fig. 3
PRESSURE RELIEF VALVE
MANUAL VALVES
WATER LEVEL GAUGE
BOILER FILL VALVE |
Fig. 4
Probe Housing Blowdown Valve
•Open periodically (monthly) to blow down the probes and to remove sediment and scale buildup.
•Located toward the back left side. Wait until the boiler is cool before opening the valve.
Water Inlet Valve
• Located toward the bottom center in the boiler.
Gas Valve (Gas-Powered Boilers Only)
• Located behind the door. Turn counterclockwise to ON; clockwise to OFF.
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