Taco SR506-4 6 Zone Switching Relay 24V Control 115V Output w/Priority

SKU: SR506-4

Weight	6 lbs
Dimensions	14 × 10 × 6 in
Condition	New
Manufacturer Part Number	SR506-4
Brand	Taco (Yates & Co., Inc.)

$563.24

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$563.24	0%
5–9	$535.08	5%
10+	$506.92	10%

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Taco SR506-4 6 Zone Switching Relay 24V Control 115V Output w/Priority

Specifications & product details

Taco SR506-4 Multi-Zone Switching Relay – 6 Zone w/ Priority – 115V

The Taco SR506-4 Multi-Zone Switching Relay is a 6-zone hydronic heating control panel designed to simplify installation and provide advanced system functionality.

This relay panel features clearly labeled PC board layouts and front-mounted diagnostic LEDs for quick startup and service troubleshooting.

Key Features:

6 zones with priority switching
24V thermostat inputs
115V outputs to circulators
Isolated end switch
Switchable priority
Built-in fuse protection
External diagnostic lights
Internal isolated end switch
Mounts easily in steel enclosure

Electrical Specifications:

115V power supply
24VAC control
115VAC outputs to circulator pumps
Combined Load: 20A

Dimensions:

7-1/2″ H x 11-3/4″ W x 3″ D

Ideal For:

Hydronic boiler systems
Multi-zone residential heating
Circulator pump control
HVAC contractors & installers

Manufacturer:

Brand: Taco (Yates & Co., Inc.)
MFG#: SR506-4

Important Notice – Propane Parts, Accessories, and Regulators

This product, including but not limited to propane parts, accessories, fittings, hoses, valves, and regulators, must be installed and serviced by a licensed professional in accordance with all applicable local, state, and federal codes, regulations, and standards.

The seller assumes no responsibility for the installation, inspection, application, maintenance, or use of this product.

It is the sole responsibility of the buyer to ensure the product is appropriate for their intended application and that it is installed correctly by a qualified individual.

Improper installation, maintenance, or use of propane products may result in serious injury, death, fire, explosion, or property damage.

The buyer accepts all risks, liabilities, and potential consequences associated with the use of this product.

By purchasing this item, the buyer acknowledges that they have read, understood, and agreed to these terms and confirm that installation and use will be conducted by a properly licensed and qualified professional.

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