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Air Handler Electric Heat Data / Page 12
ELECTRIC HEAT DATA CBA27UHE-018 | SINGLE PHASE
Electic Heat
Model Number
No.
of
Stages
Input
2
Blower
Motor
Full
Load
Amps
3
Minimum
Circuit
Ampacity
5
Maximum
Overcurrent
Protection
Volts kW
1
Btuh
2.5 kW
4 lbs.
ECB29-2.5 (19F02)
Terminal Block
1 208 1.9 6,400 4.1 16 20
220 2.1 7,200 4.1 18 20
230 2.3 7,800 4.1 18 20
240 2.5 8,500 4.1 18 20
4 kW
4 lbs.
ECB29-4 (19F03)
Terminal Block
ECB29-4CB (19F09)
30A Circuit breaker
1 208 3.0 10,250 4.1 23
4
25
220 3.4 11,450 4.1 26 30
230 3.7 12,550 4.1 26 30
240 4.0 13,650 4.1 26 30
5 kW
4 lbs.
ECB29-5 (19F04)
Terminal Block
ECB29-5CB (19F12)
35A Circuit breaker
1 208 3.8 12,800 4.1 28
4
30
220 4.2 14,300 4.1 31 35
230 4.6 15,700 4.1 31 35
240 5.0 17,100 4.1 31 35
6 kW
4 lbs.
ECB29-6 (19F06)
Terminal Block
ECB29-6CB (19F14)
40A Circuit breaker
1 208 4.5 15,400 4.1 32
4
35
220 5.0 17,100 4.1 36 40
230 5.5 18,800 4.1 36 40
240 6.0 20,500 4.1 36 40
8 kW
5 lbs.
ECB29-8 (19F07)
Terminal Block
ECB29-8CB (19F15)
50A Circuit breaker
1 208 6.0 20,500 4.1 41
4
45
220 6.7 22,900 4.1 47 50
230 7.3 25,100 4.1 47 50
240 8.0 27,300 4.1 47 50
9 kW
5 lbs.
ECB29-9CB (19F16)
60A Circuit breaker
2 208 6.8 23,100 4.1 46
4
50
220 7.6 25,800 4.1 52 60
230 8.3 28,200 4.1 52 60
240 9.0 30,700 4.1 52 60
10 kW
6 lbs.
ECB29-10 (19F08)
Terminal Block
ECB29-10CB (19F18)
60A Circuit breaker
2 208 7.5 25,600 4.1 50
4
50
220 8.4 28,700 4.1 57 60
230 9.2 31,400 4.1 57 60
240 10.0 34,100 4.1 57 60
NOTE - Circuit 1 Minimum Circuit Ampacity includes the Blower Motor Full Load Amps.
1
Electric heater capacity only - does not include additional blower motor heat capacity.
2
Amps shown are for blower motor only.
3
Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements. Use wires suitable for at least 167°F.
4
Bold indicates that the circuit breaker on “CB” circuit breaker models must be replaced with size shown. See table on Page 1.
5
HACR type circuit breaker or fuse.