The R8845U Universal Switching Relay provides intermediate switching of line- and low-voltage devices from line- or low-voltage controllers in hydronic heating systems. Features internal 24V transformer (12 VA max, 9 VA available for external loads), two troubleshooting LEDs, push-to-test button, and replaceable socketed relay. Replaces multiple Honeywell and competitive models.
Resideo R8845U1003 Universal Switching Relay 120V
Resideo
$104.95
In Stock — 10+ available
- OEM / cross-reference
- Honeywell R182A, Honeywell R182B, Honeywell R182C, Honeywell R182J, Honeywell R482A, Honeywell R482B, Honeywell R482C, Honeywell R482J, Honeywell R845A, Honeywell R882A, Honeywell R882B, Honeywell R882C, Honeywell R882J, Honeywell RA832A, Argo AR821,
- Fits brands
- Honeywell, White-Rodgers, Argo
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Resideo
Resideo R8845U1003 Universal Switching Relay 120V
- SKU:
- R8845U1003
- Product Type:
- Switching Relay
- Subcategory:
- Universal Switching Relay
- Application:
- Residential/Commercial
- System Type:
- Boiler, Hydronic Heating
- Installation Type:
- OEM Replacement
- Voltage:
- 120V
- Voltage Class:
- Line Voltage
- Phase:
- Single Phase
- Connection Type:
- Screw Terminal
- Control Type:
- Line Voltage / Low Voltage
- Switch Action:
- 2 SPST (line voltage) + 1 SPST (low-voltage)
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