Specification Sheet
Air
Electrical Data
RHPL Series
8
Model Voltage Phase HertzHP [W] RPM
Circuit
Amps.
Minimum
Circuit
Ampacity
Maximum
Circuit
Protector
HM2421 208/230 1 601/3 [249] 300-1100 1.7 4.0 15
HM3621 208/230 1 601/2 [373] 300-1100 3.4 6.0 15
HM3821 208/230 1 601/2 [373] 300-1100 3.4 6.0 15
HM4824 208/230 1 603/4 [559] 300-1100 4.9 9.0 15
HM6024 208/230 1 603/4 [559] 300-1100 4.9 9.0 15
Air Handler
Cabinet Size/
Cooling
Capacity
Manufacturer
Model Number
Type Supply
Circuit
Voltage PH/HZ Heater kW Heater AMPS
Maximum
Circuit
Protection
21" / HM2421
RXBH-24?05J Single 208/240 1/60 3.6/4.8 17.3/20.0 25/30
RXBH-24?07J Single 208/240 1/60 5.4/7.2 26.0/30.0 35/40
RXBH-24?10J Single 208/240 1/60 7.2/9.6 34.6/40.0 50/60
Motor
Ampacity
1.7
1.7
1.7
Minimum
Circuit
Ampacity
24/28
35/40
46/53
21" /
HM3621/HM3821
RXBH-24?05J Single 208/240 1/60 3.6/4.8 17.3/20.0 3.4 30/30 26/30
RXBH-24?07J Single 208/240 1/60 5.4/7.2 26.0/30.0 3.4 40/45 37/42
RXBH-24?10J Single 208/240 1/60 7.2/9.6 34.6/40.0 3.4 50/60 48/55
RXBH-24?15J
Single 208/240 1/60 10.8/14.4 51.9/60.0 3.4 70/80 70/80
MULTI.CKT 1 208/240 1/60 3.6/4.8 17.3/20.0 3.4 30/30 26/30
MULTI.CKT 2 208/240 1/60 7.2/9.6 34.6/40.0 0.0 45/50 44/50
RXBH-24?18J
Single 208/240 1/60 12.8/17 61.6/70.8 3.4 90/100 82/93
MULTI.CKT 1 208/240 1/60 6.4/8.5 30.8/35.4 3.4 45/50 43/49
MULTI.CKT 2 208/240 1/60 6.4/8.5 30.8/35.4 0.0 40/45 39/45
RXBH-24?07J Single 208/240 1/60 5.4/7.2 26.0/30.0 4.9 40/45 39/44
RXBH-24?10J Single 208/240 1/60 7.2/9.6 34.6/40.0 4.9 50/60 50/57
RXBH-24?15J
Single 208/240 1/60 10.8/14.4 51.9/60.0 4.9 80/90 72/82
MULTI.CKT 1 208/240 1/60 3.6/4.8 17.3/20.0 4.9 30/35 28/32
MULTI.CKT 2 208/240 1/60 7.2/9.6 34.6/40.0 0 45/50 44/50
RXBH-24?18J
Single 208/240 1/60 12.8/17 61.6/70.8 4.9 90/100 84/95
MULTI.CKT 1 208/240 1/60 6.4/8.5 30.8/35.4 4.9 45/60 45/51
MULTI.CKT 2 208/240 1/60 6.4/8.5 30.8/35.4 0 40/45 39/45
RXBH-24?20J
Single 208/240 1/60 14.4/19.2 69.2/80.0 4.9 100/110 93/107
MULTI.CKT 1 208/240 1/60 7.2/9.6 34.6/40.0 4.9 50/60 50/57
MULTI.CKT 2 208/240 1/60 7.2/9.6 34.6/40.0 0 45/50 44/50
RXBH-24?25J
(4 ton only)
Single 208/240 1/60 18.0/24.0 87.0/99.9 4.9 125/150 115/132
MULTI.CKT 1 208/240 1/60 6.0/8.0 29.0/33.3 4.9 45/50 43/48
MULTI.CKT 2 208/240 1/60 6.0/8.0 29.0/33.3 0 40/45 37/42
MULTI.CKT 3 208/240 1/60 6.0/8.0 29.0/33.3 0 40/45 37/42
24" / HM4824
RXBH-24?05J Single 208/240 1/60 3.6/4.8 17.3/20.0 4.9 30/35 28/32
Electrical Data – With Electric Heat
Installation of the U.L. Listed original equipment manufacturer provided heater kits listed in the following table is recommended for all
auxiliary heating requirements.
Electrical Data
• Supply circuit protective devices may be fuses or “HACR” type circuit breakers.
• Largest motor load is included in single circuit and multiple circuit 1.
• If non-standard fuse size is specified, use next size larger standard fuse size.
• J Voltage (230V) single phase air handler is designed to be used with single or three phase 230 volt electric heaters. In the case of connecting 3-phase power to the air handler terminal block
without the heater, bring only two leads to the terminal block cap, insulate and fully secure the third lead.
? Heater Kit Connection Type A = Breaker B = Terminal Block C = Pullout Disconnect
[ ] Designates Metric Conversions










