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SR504-4 Switching Relay，SR-504-4，4 Channel Relay Module
$79.99
The SR504-4 Switching Relay by HuiBao is a 4-channel relay module designed for boiler control and switching relay applications. Compatible with Taco brand systems, this relay operates at 120V and is manufactured in the United States. This product is ideal for HVAC and refrigeration systems requiring reliable and efficient control and switching capabilities.
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SR504-4 Switching Relay，SR-504-4，4 Channel Relay Module$82.99
Taco SR504-5 Next Gen 4 Zone Switching Relay w/ Priority Protection, Expandable$270.96
Taco Comfort Solutions SR504-5 SR Switching Relay 4 Zone 120 VAC$250.00
Taco SR504-4 Switching Relay, 4-Zone with Priority$255.00
SR504-4 Switching Relay，SR-504-4，4 Channel Relay Module$79.99
SR504-4 Switching Relay SR-504-4 4 Channel Relay Module SOLD FOR PARTS OR REPAIR$24.00
Taco SR504-4 Switching Relay, 4 Zone with Priority, 120V, 20A Max Load$170.00
Taco SR504-EXP Switching Relay, 4 Zone Expandable$180.00
