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Hydronic Switching Relays

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Taco® SR504-5 4-Zone Next Generation Switch Relay w/ Priority
Taco®
Taco® SR504-5 4-Zone Next Generation Switch Relay w/ Priority
Item #TACSR5045
MFG #SR504-5
Taco® SR502-4 2-Zone Switch Relay w/ Priority
Taco®
Taco® SR502-4 2-Zone Switch Relay w/ Priority
Item #TACSR5024
MFG #SR502-4

While Supplies Last

Taco® SR501-4 1-Zone Switch Relay w/ Priority
Taco®
Taco® SR501-4 1-Zone Switch Relay w/ Priority
Item #TACSR5014
MFG #SR501-4
Taco® SR503-5 3-Zone Next Generation Switch Relay w/ Priority
Taco®
Taco® SR503-5 3-Zone Next Generation Switch Relay w/ Priority
Item #TACSR5035
MFG #SR503-5
Taco® SR504-4 4-Zone Switch Relay w/ Priority
Taco®
Taco® SR504-4 4-Zone Switch Relay w/ Priority
Item #TACSR5044
MFG #SR504-4

While Supplies Last

Caleffi Z-one™ ZSR101 Single Zone Pump Relay, 120 V
Caleffi
Caleffi Z-one™ ZSR101 Single Zone Pump Relay, 120 V
Item #CLFZSR101
MFG #ZSR101
306P Switching Relay, 115 V, 20 A
Tekmar Controls
306P Switching Relay, 115 V, 20 A
Item #TEK306P
MFG #306P
Caleffi Z-one™ ZSR104 4 Zone Pump Relay, 120 V
Caleffi
Caleffi Z-one™ ZSR104 4 Zone Pump Relay, 120 V
Item #CLFZSR104
MFG #ZSR104
SR501-5 1-Zone Next Generation Switch Relay
Taco®
SR501-5 1-Zone Next Generation Switch Relay
Item #TACSR5015
MFG #SR501-5