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TACO Zone Controls Cross-Reference
TACO ARGO ERIE HONEYWELL WHITE-ROGERS
SWITCHING RELAYS
1 Zone Switching Relay (DPDT) SR501 AR821 (1), AR822 SR100 RA89A (2), RA845A (1), RA832A (1) 889-189 (2), 829-845 (1)
1 Zone Switching Relay Replacement PC Board (DTSP) SR501-845RP
2 Zone Switching Relay with Priority SR502 AR-861-2 (3) SR201
3 Zone Switching Relay with Priority SR503 AR-861-3 (3) SR301 R8888A1007
4 Zone Switching Relay with Priority SR504 AR-842 SR601 R8888B1005
6 Zone Switching Relay with Priority SR506 AR-866 SR601 (4)
SWITCHING RELAYS
WITH POWERPORT OPTIONS
3 Zone Switching Relay with Priority and 3 Power Ports SR503-EXP ARM-861-DP (5,6), ARM-3P
4 Zone Switching Relay with Priority and 3 Power Ports SR504-EXP ARM-842-DP (5,6), ARM-4P
6 Zone Switching Relay with Priority and 3 Power Ports SR506-EXP ARM-866-DP (5,6), ARM-6P
ZONE VALVE CONTROLS
3 Zone Valve Control ZVC403 (7) AZ-3 R8889A1014
4 Zone Valve Control with Priority ZVC404 (7) AZ-4P R8889B1012
5 Zone Valve Control ZVC405 (7) AZ-5 VL500 (8)
6 Zone Valve Control with Priority ZVC406 (7) AZ-6P VL500 (8)
ZONE VALVE CONTROLS
WITH POWERPORT OPTIONS
4 Zone Valve Control with Priority and 2 Power Ports ZVC404-EXP
6 Zone Valve Control with Priority and 2 Power Ports ZVC406-EXP
PLUG IN POWERPORT CARDS
Post Purge Timer Plug-In Card PC600
Priority Protection Plug-In Card PC605 DPM-1
Universal Timer/Pump Exercize Plug-In Card PC610