skip to footer block
MEO Taco SR502 Two Zone Switching Relay W/ Priority For Circulators P7569923MEO-35745 https://cdnimages.opentip.com/full/MEO/MEO-35745.jpg Taco SR502 Two Zone Switching Relay W/ Priority For Circulators Manufacturer Part Number: SR502Part Description: Switching Relay Item Switching Relay Type 2-Zone Actuation Type Electronic Switch Type DPDT Overall Dimensions 12-1/4 Inch Width x 3 Inch Depth x 8 Inch Height Current Rating 15 Amp (Combined Load), 6 Amp (Full Load) and 36 Amp (Locked Rotor) Input Supply Rating 1/3 HP, 120 Volt AC at 60 Hertz 1-Phase Inclusions/Features External Indicator Light, Switchable Priority, Simplified Wiring, Fully Enclosed Snap-Out Relay, Compact Design, Fuse Protected, 24 Volt AC 1 Amp Isolated End Switch, Contractor Friendly PC Board Layout, 24 Volt AC Class 2 Universal Thermostat Compatibility, 24 Volt Power Input/Output Terminal Application Boiler, Circulator, Hydronic System Applicable Standard UL, CSA Enclosure Rating NEMA 1Features / Benefits Taco Switching Relays Combine Clearly Labeled PC Board Layouts with Advanced Features that Allow for Total System Customization Whether Using Basic Priority Switching or the Advanced Features of the-EXP Controls, the Job is Made Easy External Indicator Lights Provide Instant Diagnostic Feedback, Making a Snap of Service Calls or New Installation Start-Ups 100 Percent Factory Tested Made in USA 7569923 687752197846 7.2000lbs 0.00 0.00 0.00
Taco
166.7700 2025-07-14 Only 4 left In Stock
customer review - by , November 11, 2023
5/ 5stars
A little larger than expected but perfect for individual circulator control when 120V is needed. Some zone valves are lower voltage but when switching to pumps this is the correct relay.
customer review - by , August 8, 2021
5/ 5stars
Totally reliable and perfect for additional zones
customer review - by , April 4, 2021
5/ 5stars
I haven't installed it yet so I may add more to this review later. However, the package arrived in a timely manner with no apparent harm to the product.
customer review - by , January 1, 2021
5/ 5stars
Recommend
customer review - by , December 12, 2020
5/ 5stars
I did the replacement by myself. The heat company is asking me for $350 to replace this, and I did this by myself for much less.

Taco SR502 Two Zone Switching Relay W/ Priority For Circulators, Price/each

stars Rating 5 | 5 reviews
Brand Taco
Shop more from MEO

UPC: 687752197846
SKU: MEO-35745
Price: $166.77
Quantity:
Only 4 left In Stock
*  Click "Add to Cart" to calculate shipping and delivery time.
Share & Earn 10% Cash Back Best Price in Bulk

Product Description

Price is for each.

Manufacturer Part Number: SR502

Part Description:
  • Switching Relay
  • Item Switching Relay
  • Type 2-Zone
  • Actuation Type Electronic
  • Switch Type DPDT
  • Overall Dimensions 12-1/4 Inch Width x 3 Inch Depth x 8 Inch Height
  • Current Rating 15 Amp (Combined Load), 6 Amp (Full Load) and 36 Amp (Locked Rotor)
  • Input Supply Rating 1/3 HP, 120 Volt AC at 60 Hertz 1-Phase
  • Inclusions/Features External Indicator Light, Switchable Priority, Simplified Wiring, Fully Enclosed Snap-Out Relay, Compact Design, Fuse Protected, 24 Volt AC 1 Amp Isolated End Switch, Contractor Friendly PC Board Layout, 24 Volt AC Class 2 Universal Thermostat Compatibility, 24 Volt Power Input/Output Terminal
  • Application Boiler, Circulator, Hydronic System
  • Applicable Standard UL, CSA
  • Enclosure Rating NEMA 1


Features / Benefits

  • Taco Switching Relays Combine Clearly Labeled PC Board Layouts with Advanced Features that Allow for Total System Customization
  • Whether Using Basic Priority Switching or the Advanced Features of the-EXP Controls, the Job is Made Easy
  • External Indicator Lights Provide Instant Diagnostic Feedback, Making a Snap of Service Calls or New Installation Start-Ups
  • 100 Percent Factory Tested
  • Made in USA

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.

Note

This product is not eligible for coupon code discount, for we've been offering the best price in the market.
Need more information?
Our staff are available to answer any questions you may have about this item


Customer Reviews
5 out of 5
5 stars
5
4 stars
0
3 stars
0
2 stars
0
1 stars
0
By David
Date: November 12, 2023
A little larger than expected but perfect for individual circulator control when 120V is needed. Some zone valves are lower voltage but when switching to pumps this is the correct relay.
Rating: 5 stars [5 of 5 Stars!]
By Lenny Fontana
Date: August 06, 2021
Totally reliable and perfect for additional zones
Rating: 5 stars [5 of 5 Stars!]
By Steven A.
Date: April 05, 2021
I haven't installed it yet so I may add more to this review later. However, the package arrived in a timely manner with no apparent harm to the product.
Rating: 5 stars [5 of 5 Stars!]
By Andriy L
Date: January 04, 2021
Recommend
Rating: 5 stars [5 of 5 Stars!]
By natalie
Date: December 22, 2020
I did the replacement by myself. The heat company is asking me for $350 to replace this, and I did this by myself for much less.
Rating: 5 stars [5 of 5 Stars!]
Items 1 - 5 of 5 reviews
 1