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Hydronics
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Hydronic Controls
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Hydronic Zone Pump Relays
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Stocked Items
In Stock
Voltage Rating
120 VAC (6)
Mounting Type
Wall (2)
Dimensions
4-3/4 in H x 2-7/8 in W x 1-7/8 in D (1)
2-7/8 in H x 4-3/4 in W (1)
6-3/4 in H x 10-1/4 in W x 2-3/4 in D (1)
Domestic/Import
Domestic (5)
Sensor Type
1 Outdoor Air and 1 Supply Water (1)
1 Outdoor Air and 2 Supply Water (1)
Type
Variable Speed (1)
Expandable (1)
Three Zone (1)
Two Zone (1)
Six Zone (1)
Single Zone (1)
Four Zone (1)
Contact Form
DPDT (6)
Power Rating
1/3 hp (5)
24 V (1)
24 VAC at 3VA (1)
Amperage Rating
15 A (2)
20 A (3)
5 A (1)
Coil Voltage
120 VAC (1)
Hydronic Zone Pump Relays
12
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Taco
Taco Boiler Reset Control
Part #
PC700
Mounting Type
Wall
Dimensions
2-7/8 in H x 4-3/4 in W
Sensor Type
1 Outdoor Air and 1 Supply Water
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Taco
Taco Cir Xfmr Relay 2 Zone W/priority
Part #
SR502
Voltage Rating
120 VAC
Domestic/Import
Domestic
Type
Two Zone
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Taco
Taco Injct Mix Contl Variable Speed Pump
Part #
PC705
Mounting Type
Wall
Dimensions
4-3/4 in H x 2-7/8 in W x 1-7/8 in D
Sensor Type
1 Outdoor Air and 2 Supply Water
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Taco
Taco Repl Fuse 5 Amp
Part #
SR5A-005RP
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Taco
Taco Repl Fuse 6 Amp
Part #
SR6A-001RP
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Taco
Taco Repl Relay 24v
Part #
SR024-001RP
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Taco
Taco Switch Relay 3 Zone W/priority
Part #
SR503
Voltage Rating
120 VAC
Domestic/Import
Domestic
Type
Three Zone
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Taco
Taco Switch Relay 3 Zone W/priority 3p
Part #
SR503EXP
Voltage Rating
120 VAC
Dimensions
6-3/4 in H x 10-1/4 in W x 2-3/4 in D
Type
Expandable
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Taco
Taco Switch Relay 4 Zone W/priority
Part #
SR504
Voltage Rating
120 VAC
Domestic/Import
Domestic
Type
Four Zone
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Taco
Taco Switch Relay 4 Zone W/priority 3p
Part #
SR504EXP
MFG #
SR504-EXP
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Taco
Taco Switch Relay 6 Zone W/priority
Part #
SR506
Voltage Rating
120 VAC
Domestic/Import
Domestic
Type
Six Zone
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Taco
Taco Switching Pump-Relay 1 Zone
Part #
SR501
Voltage Rating
120 VAC
Domestic/Import
Domestic
Type
Single Zone
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Taco
Taco Boiler Reset Control
Part #
PC700
Mounting Type
Wall
Dimensions
2-7/8 in H x 4-3/4 in W
Sensor Type
1 Outdoor Air and 1 Supply Water
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Taco
Taco Cir Xfmr Relay 2 Zone W/priority
Part #
SR502
Voltage Rating
120 VAC
Domestic/Import
Domestic
Type
Two Zone
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Taco
Taco Injct Mix Contl Variable Speed Pump
Part #
PC705
Mounting Type
Wall
Dimensions
4-3/4 in H x 2-7/8 in W x 1-7/8 in D
Sensor Type
1 Outdoor Air and 2 Supply Water
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Taco
Taco Repl Fuse 5 Amp
Part #
SR5A-005RP
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Taco
Taco Repl Fuse 6 Amp
Part #
SR6A-001RP
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Taco
Taco Repl Relay 24v
Part #
SR024-001RP
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Taco
Taco Switch Relay 3 Zone W/priority
Part #
SR503
Voltage Rating
120 VAC
Domestic/Import
Domestic
Type
Three Zone
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Taco
Taco Switch Relay 3 Zone W/priority 3p
Part #
SR503EXP
Voltage Rating
120 VAC
Dimensions
6-3/4 in H x 10-1/4 in W x 2-3/4 in D
Type
Expandable
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Taco
Taco Switch Relay 4 Zone W/priority
Part #
SR504
Voltage Rating
120 VAC
Domestic/Import
Domestic
Type
Four Zone
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Taco
Taco Switch Relay 4 Zone W/priority 3p
Part #
SR504EXP
MFG #
SR504-EXP
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Taco
Taco Switch Relay 6 Zone W/priority
Part #
SR506
Voltage Rating
120 VAC
Domestic/Import
Domestic
Type
Six Zone
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Taco
Taco Switching Pump-Relay 1 Zone
Part #
SR501
Voltage Rating
120 VAC
Domestic/Import
Domestic
Type
Single Zone
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