White Rodgers 1F56-444 Thermostat User Manual


 
209
TEMPERATURE ACTUATED SWITCHES
SWITCHING RELAYS
P4325
Part No. P673-RA889A SWITCHING RELAY
(HYDRONIC)
HIGH LOAD SWITCHING RELAY.
TROUBLESHOOTING LED.
REPLACEABLE TRANSFORMER FUSE.
LONG LIFE DC RELAY DRIVE CONTROL
TECHNOLOGY.
RELAY FOR USE WITH EXTERNAL 24 VAC
OR 24 VDC SUPPLY, WITH LINE-VOLTAGE
CONTROL, OR WITH INTERNAL 24-V
TRANSFORMER SUPPLY.
Part No. P673-R8845A UNIVERSAL
SWITCHING RELAY (HYDRONIC)
REPLACEABLE, SOCKETED RELAY.
TWO TROUBLESHOOTING LED’S.
PUSH-TO-TEST BUTTON.
REPLACEABLE TRANSFORMER FUSE.
LOW VOLTAGE CONTACTS FOR POWERPILE
APPLICATIONS.
RELAYS CAN BE USED WITH EXTERNAL
24-VAC OR 24-VDC SUPPLY, LINE-VOLTAGE
CONTROL, OR WITH INTERNAL 24-V
TRANSFORMER.
PART NO.
HONEYWELL
PART NO.
P673-RA889A RA889A1001
P673-R8845A R8845U1003