Data Sheet

Power Flame "JR' Gas Burner Information
Boiler Burner Motor Firing Standard UL Gas Train
Size Model Horsepower Voltage
Sequence
[1]
Flame Safeguard Size Min. Pres. Max. Pres.
4FH-63 JR15A-10
1/4 120/60/1 On-Off RM7897A/FR 1 4.8" w.c. 14.0" w.c.
4FH-78 JR30A-10
1/3 120/60/1 On-Off RM7897A/FR 1 4.7" w.c. 14.0" w.c.
4FH-92 JR30A-12
1/3 120/60/1 On-Off RM7897A/FR 1 6.5" w.c. 14.0" w.c.
4FH-107 JR30A-12
1/3 120/60/1 On-Off RM7897A/FR
1
1/4
3.8" w.c. 14.0" w.c.
4FH-127 JR50A-15
1/3 120/60/1 On-Off RM7897A/FR
1
1/4
4.4" w.c. 14.0" w.c.
4FH-154 JR50A-15
1/3 120/60/1 On-Off RM7897A/FR
1
1/4
7.4" w.c. 14.0" w.c.
4FH-180 JR50A-15
1/2 120/60/1 On-Off RM7897A/FR
1
1/2
5.9" w.c. 14.0" w.c.
[1] Explanation of Firing Sequence: On-Off, fixed fire with slow opening gas valve, fixed air.
Burner Equipment
Equipment Description
Ignition Gas/Electric pilot.
Air Flow Safety Switch All models.
Gas Train
UL gas train for minimum inlet pressure indicated on Burner Information table. Shipped
unassembled and consisting of the following:
z Manual shut-off valve.
z Gas pressure regulator - low pressure appliance type
Combination gas valve and pressure regulator (4F-63 to 4F-180).
z Manual leak test valve.
z
A
utomatic gas valve: Diaphragm type with On-Off sequence.
z Safety gas valve: Auxiliary gas valve on all models.
Pilot Gas Controls All models with gas/electric pilot have manual pilot shut-off valve, soft seat low gas pressure
regulator and solenoid gas valve.
NOTE: Flame safeguard is mounted on junction box; control panel is not included.
SERIES 4FH
2/12