Taco TSR502-4 Two Zone Switching Relay – HVAC Equipment Supplies Dealer

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Rating:

Amazon Price: $200.00 (as of November 10, 2025 5:56 pm – Details). Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on the Amazon site at the time of purchase will apply to the purchase of this product.

Brand: Taco
Manufacturer: Taco

Features

Number of Zones: 2
Expandable to 120 Zones (20 Zone Panels); Includes the Priority Zoning Circulator
External Diagnostic Lights
Fully Enclosed Snap-Out Relays
Universal Design: Cold Start or Tankless Boiler

Manufacturer Info

PartNumber: SR502-4
Model: SR-502-4

Product Info

Color: White
Size: Standard
NumberOfItems: 1

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