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Entire Product Range
Analogue Controllers
Auxiliary Plug In Cards
Staging Relays
Digital Controllers
Humidity Controllers
Sensor/Controllers
Room Thermostats
Duct Thermostats
Sensor Range
Miscellaneous Products
New Releases
HEVAC News
 

HEVAC Product Leaflets are in Adobe PDF Format if you require Acrobat Reader Click Here Download PDF File

Model Features/Selection Tables

Step 1:  Refer to the tables below and select the Model Number with the
features that you may require.
Step 2:   Click on the selected Model Number if you require more concise technical details.
 

HRC-4 Staging Relay
(Click above link for a technical brochure)
 2 Heat/2 Cool

Features Yes No
Dual Voltage 240 Volts or 24 Volts

LED Status Indication of Outputs
Heating Stages On/Off 2
Cooling Stages On/Off 2
0-10VDC Output For Heating X
0-10VDC Output For Economy Cycle X
0-10VDC Output For Cooling X

HRC-43S Staging Relay
(Click above link for a technical brochure)
 3 Heat/3 Cool for Heat Pump Units ONLY

Image not available
Features Yes No
Dual Voltage 240 Volts or 24 Volts

LED Status Indication of Outputs
Heating Stages On/Off (Heat Pump A/C Units Only) 3
Cooling Stages On/Off (Heat Pump A/C Units Only) 3
0-10VDC Output For Heating X
0-10VDC Output For Economy Cycle X
0-10VDC Output For Cooling X

HRC-4A Staging Relay
(Click above link for a technical brochure)
 3 Heat/2 Cool

Features Yes No
Dual Voltage 240 Volts or 24 Volts

LED Status Indication of Outputs
Heating Stages On/Off 3
Cooling Stages On/Off 2
0-10VDC Output For Heating X
0-10VDC Output For Economy Cycle X
0-10VDC Output For Cooling X

HRC-4B Staging Relay
(Click above link for a technical brochure)
 2 Heat/3 Cool

Features Yes No
Dual Voltage 240 Volts or 24 Volts

LED Status Indication of Outputs
Heating Stages On/Off 2
Cooling Stages On/Off 3
0-10VDC Output For Heating X
0-10VDC Output For Economy Cycle X
0-10VDC Output For Cooling X

HRC-4D Staging Relay
(Click above link for a technical brochure)
 2 Heat/3 Cool with On/Off Comparitor

Features Yes No
Dual Voltage 240 Volts or 24 Volts

LED Status Indication of Outputs
Heating Stages On/Off 2
Cooling Stages On/Off 3
On /Off Outside Air Differential Comparitor
0-10VDC Output For Heating X
0-10VDC Output For Economy Cycle X
0-10VDC Output For Cooling X

HRC-4DE Staging Relay
(Click above link for a technical brochure)
 2 Heat/3 Cool with 0-10Vdc
Modulating Comparitor

Image not available
Features Yes No
Dual Voltage 240 Volts or 24 Volts

LED Status Indication of Outputs
Heating Stages On/Off 2
Cooling Stages On/Off 2
Modulating Outside Air Differential Comparitor
0-10VDC Output For Heating X
0-10VDC Output For Economy Cycle
0-10VDC Output For Cooling X

HRC-4E Staging Relay
(Click above link for a technical brochure)
 2 Heat/2 Cool with 0-10Vdc Modulating
Economy Cycle Output

Image not available
Features Yes No
Dual Voltage 240 Volts or 24 Volts

LED Status Indication of Outputs
Heating Stages On/Off 2
Cooling Stages On/Off 2
0-10VDC Output For Heating X
0-10VDC Output For Economy Cycle
0-10VDC Output For Cooling X

HRC-4-DIG
(Click above link for a technical brochure)
 (HTC-DigitalControllersOnly)

2 Heat/2 Cool

Image not available
Features Yes No
Dual Voltage 240 Volts or 24 Volts

LED Status Indication of Outputs
Heating Stages On/Off 2
Cooling Stages On/Off 2
0-10VDC Output For Heating X
0-10VDC Output For Economy Cycle X
0-10VDC Output For Cooling X

HRC-4D-DIG
(Click above link for a technical brochure)
 (HTC-Digital Controllers Only)

2 Heat/3 Cool with On/Off Comparitor

Image not available
Features Yes No
Dual Voltage 240 Volts or 24 Volts

LED Status Indication of Outputs
Heating Stages On/Off 2
Cooling Stages On/Off 3
On /Off Outside Air Differential Comparitor
0-10VDC Output For Heating X
0-10VDC Output For Economy Cycle X
0-10VDC Output For Cooling X

HRC-4DE-DIG
 (Click above link for a technical brochure)
 (HTC-Digital Controllers Only)

 2 Heat/3 Cool with 0-10Vdc
Modulating Comparitor

Image not available
Features Yes No
Dual Voltage 240 Volts or 24 Volts

LED Status Indication of Outputs
Heating Stages On/Off 2
Cooling Stages On/Off 2
Modulating Outside Air Differential Comparitor
0-10VDC Output For Heating X
0-10VDC Output For Economy Cycle
0-10VDC Output For Cooling X

HRC-4H Staging Relay
(Click above link for a technical brochure)
 2 Heat/2 Cool with 0-10Vdc
Modulating Heating Output

Features Yes No
Dual Voltage 240 Volts or 24 Volts

LED Status Indication of Outputs
Heating Stages On/Off 2
Cooling Stages On/Off 2
0-10VDC Output For Heating
0-10VDC Output For Economy Cycle X
0-10VDC Output For Cooling X

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