Single-Zone Pump Relay Zoom

Single-Zone Pump Relay


Brand: Uponor (Wirsbo)

Uponor (Wirsbo)
Qty Price
/ each
$308.60 / box (4 units x $77.15)
In Stock! Ships in 24-48 Hours
(7 Available)


Power Method: 120 VAC Input
Hertz: 60
Contact Ratings 120v: 7.4 AFL
Electrical Rating: 1/4" HP at 120VAC (Switch)
10.0 A Resistive
Input: Thermostat/End switch - 24VAC (supplied)
Output: Heat demand - dry contact 24VAC/DC
Radiant loop circulator 120 VAC/10A
Transformer: 24VAC (10VA rating)
Ambient Conditions: 32 to 122°F
Indoor Use Only
Width: 4-1/4"
Length: 5-1/4"
Height: 2-3/4"
Weight (lbs): 2.3 lbs
Application: Zoning

Description for Uponor (Wirsbo) A3010100

The single-zone pump relay controls the operation of a single circulator or pump from a 24-volt signal. Relay includes secondary low-voltage terminals for boiler operation.

Single-Zone Pump Relay


by PowerReviews
Uponor (Wirsbo)Single-Zone Pump Relay

(based on 3 reviews)

Ratings Distribution

  • 5 Stars



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  • 1 Stars




of respondents would recommend this to a friend.

Reviewed by 3 customers

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Good Product

By Don Huicho

from El Paso, Tx

Verified Buyer

Comments about Single-Zone Pump Relay:

Easy to install and works fine.


works fine, but

By dkopp

from ontario canada

Verified Buyer

Comments about Single-Zone Pump Relay:

works fine but use the Taco SR501-2 single zone and save yourself $20, wish I had known I bought 4 of them, they are actualy the same pump relay inside the box.....wirsbo product made by taco


easy to install


from Warren,Pa

Verified Buyer

Comments about Single-Zone Pump Relay:

works well and good price

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Q&A: Ask the Questions, share answers

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1 Question | 1 Answer
Displaying question 1
  • Single-Zone Pump Relay


    Do I need an additional pump controller or a thermostat with the purchase of this relay? Manuel...
    Asked on 9/10/2013 by shastacabins from Petaluma, CA.

    1 answer



      Typically, this relay serves as a pump controller. Typically, a
      thermostat is needed.

      Answered on 9/11/2013 by Anonymous
Displaying question 1

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