Install Instructions

15
Boiler Piping
Boiler Return Connection
with Tee Fitting and
Boiler Drain Valve
Boiler Supply
Connection
with Tee
Fitting and
Temperature/
Pressure Gauge
Pressure Relief Valve
(
Supplied with Boiler)
3/4" Street Elbow
Manual Air Vent
(Supplied with Boiler)
Drain Piping Directed
to a Suitable
Place of Drainage
Fig. 3: Boiler Pressure Relief Valve and Drain Valve Installation
Drain Valve
(by Others)
1 inch
Compression
Assembly
(supplied)
1 inch
Compression
Assembly
(supplied)
1 inch Tee (by Others)
1 inch
Tee
(supplied)
Temperature Pressure
Gauge (supplied)
Piping Bracket
(supplied)
Retaining Clip
(supplied)
Compression
Ferrule
Compression
Nut
Compression/NPT Adapater
Manual
Air Vent
(supplied)
3/4” Tee
(supplied)
3/4” Nipple
(supplied)
3/4” Street
Elbow (supplied)
Installer must provide
relief valve drain piping
directed to a suitable
place of drainage
Pressure Relief Valve
(supplied)
Note:
Fig. 4: Near Appliance Piping Assembly