Specifications
Dimensions: inches
2/2
SERIES
K3A6
Notes: ➀ 1” W.C. Drop @ 2” W.C. Inlet Pressure, 1, 000 Btu/Cu.Ft. or more, 0.64 Specific Gravity Gas
➁ Standard lead length 18”
Pipe
Size
(ins.)
Orifice
Size
(ins.)
CV
Flow
Factor
Gas
Capacity ➀
Operating
Pressure
Differential
(psi)
Fluid & Ambient
Temperature ˚F
Catalog Number
Constr.
Ref. No.
Watt Rating/
Class of Coil
Insulation ➁
Btu/hr Min. Max. Min. Max.
24 V
60 Hz.
110-120 V
50-60 Hz.
220-240 V
50-60 Hz.
NORMALLY CLOSED (Closed when de-energized)
3/4 1.250 12 667,000 0 5 -40 175 K3A651T K3A652T K3A654T 1 17.5/F
1 1.250 17 960,000 0 5 -40 175 K3A661T K3A662T K3A664T 1 17.5/F
1 1/4 1.750 23 1,290,000 0 5 -40 175 K3A671T K3A672T K3A674T 2 17.5/F
1 1/2 1.750 27 1,509,000 0 5 -40 175 K3A681T K3A682T K3A684T 2 17.5/F
V7285
Constr. Refs. 1 and 2
1.64 [42]
2.85 [72]
.34 [9]
2.91 [74]
2.53 [64]
3.87 [98]
1/8" ANPT DOWNSTREAM
PRESSURE TAP
1/8" ANPT DOWNSTREAM
PRESSURE TAP
1/8" ANPT UPSTREAM
PRESSURE TAP
FLOW
3.87 [98]
(SQ)
2.05 [52]
A
B
C
Constr.
Ref. No.
Dimensions
A B C
1 6.50 (165.1) 0.88 (22.35) 4.00 (101.60)
2 6.83 (173.48) 1.25 (31.75) 5.25 (133.35)