GHND-SVX01A-EN • High Efficiency Propeller Fan Gas Unit Heater
5
Model Number Description
DIGIT 9 — Gas control option
A
= Single stage, standing pilot
D
= Single stage, intermittent pilot ignition
E
= Two stage, intemittent pilot ignition
H
= Electric model w/ room thermostat, intermittent pilot ignition
J
= Electric model w/ duct thermostat, intermittent pilot ignition
L
= Electric model w/ external 4-20 mA input
N
= Electric model w/ external 0-10 vbc input
T
= Single stage direct spark ignition
DIGIT 10 — Design sequence
F
= Sixth design
Digit 11 — Exchanger material
1
= Aluminized steel
2
= # 409 stainless steel
3
= # 321 stainless steel
DIGIT 12 — Rooftop arrangements
0
= None (indoor unit)
DIGIT 13 — Rooftop heating unit motor selection
0= None (indoor unit and rooftop duct furnace)
DIGIT 14 — Rooftop fan selection
0
= None (indoor unit and rooftop duct furnace)
DIGIT 15 — Miscellaneous options all units
0
= None
A
= # 409 stainless steel burners
B
= Orifices for elavation above 2000 feet (specify elevation)
Centrifugal fan unit heater (std. w/ and w/out enclosure or high efficiency)
C
= # 409 stainless steel draft diverter
D
= Summer-Winter switch
E
= Vertical Louvers
H
= Duct discharge flange
J
= Totally enclosed motor
Propeller fan unit heater (std. or high efficiency)
C
= # 409 stainless steel draft diverter
D
= Summer-Winter switch
E
= Vertical louvers
Duct Furnace (indoor) std. or high efficiency
C
= # 409 stainless steel draft diverter
D
= Summer-Winter switch
F
= Horizontal louvers
G
= Horizontal and vertical louvers
K
= Side access burner drawer
L
= Fan time delay control
