R8845U relay equivalent, universal switching relay.
* Replaceable, socketed relays.
* Replacement relay common to other Honeywell
hydronic replacement controls.
* Two troubleshooting LEDs.
* Push-to-test bu.
* Long-life DC relay drive control technology.
* Relays can be used with external 24 Vac or 24 Vdc
supply, line.
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