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Taco SR504 Four Zone Switching Relay 120V Priority

Taco SR504 Four Zone Switching Relay 120V Priority

Taco

$274.95

In Stock

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SKU:
SR504
Product Type:
Switching Relay
Subcategory:
Zone Control
Application:
Residential/Commercial
System Type:
Boiler, Hydronic Heating, Radiant Floor
Installation Type:
OEM Replacement
Voltage:
120 VAC
Voltage Class:
Line Voltage
Phase:
Single Phase
Amperage:
20A
Control Type:
Non-Programmable
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Four-zone switching relay with priority control for hydronic heating systems. Controls up to four independent circulator zones with switchable priority protection, allowing one zone to override others for up to one hour. 120 VAC input, 20 amps maximum combined load. UL listed and compatible with conventional and programmable thermostats.
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