20 Best Taco Relay Sr501 [2024]

Are you looking for the best Taco Relay Sr501? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Taco Relay Sr501.

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# Preview Product
1 SR501-4 Switching Relay, 1 Zone SR501-4 Switching Relay, 1 Zone
2 Taco SR501 Single Zone Hot Water Circulator Switching Relay Taco SR501 Single Zone Hot Water Circulator Switching Relay
3 Taco SR501-4, 1 Zone, Switching Relay, Single Zone Taco SR501-4, 1 Zone, Switching Relay, Single Zone
4 Taco Hydronic Switching Relay Sr501-4 Taco Hydronic Switching Relay Sr501-4
5 Taco SR501-OR-4 FuelMizer Switching Relay Taco SR501-OR-4 FuelMizer Switching Relay
6 Taco SR501 1 Zone Switching Relay With Priority Taco SR501 1 Zone Switching Relay With Priority
7 SR501-4 Switching Relay, 1 Zone by Taco SR501-4 Switching Relay, 1 Zone by Taco
8 Taco SR501-EXP-1 Expandable Switching Relay - 1 Zone with Priority Taco SR501-EXP-1 Expandable Switching Relay - 1 Zone with Priority
9 Taco SR501-HC-4 ZONE SWITCHING RELAY,1 ZONE,HI-CAPACITY,, by Taco Taco SR501-HC-4 ZONE SWITCHING RELAY,1 ZONE,HI-CAPACITY,, by Taco
10 Taco SR501-845RP Universal Replacemet Relay Taco SR501-845RP Universal Replacemet Relay
11 TACO One Zone Switching Relay SR501 TACO One Zone Switching Relay SR501
12 Taco SR501-EXP-4 SWITCHING RELAY, 1 ZONE, EXPANDABLE, Taco SR501-EXP-4 SWITCHING RELAY, 1 ZONE, EXPANDABLE,
13 Taco SR503-4 3 Zone Switching Relay Taco SR503-4 3 Zone Switching Relay
14 24V Relay Replaces Taco/Argo SR024-001RP Fits Relay Boxes with LY-2 Pin Configuration 24V Relay Replaces Taco/Argo SR024-001RP Fits Relay Boxes with LY-2 Pin Configuration
15 Taco 007-F5-7IFC Cast Iron Circulator Pump with Integral Flow Check Taco 007-F5-7IFC Cast Iron Circulator Pump with Integral Flow Check
16 Stemedu HC-SR501 PIR Motion Sensor Infrared IR Body Motion Detectors Module for Arduino Raspberry... Stemedu HC-SR501 PIR Motion Sensor Infrared IR Body Motion Detectors Module for Arduino Raspberry...
17 SR506-4 Switching Relay, 6 Zone SR506-4 Switching Relay, 6 Zone
18 TWTADE/JTX-2C, MK2P-I DPDT Power Relay with Plug-in Terminal Socket Base, AC 110V Coil, 8 Pin 2NO... TWTADE/JTX-2C, MK2P-I DPDT Power Relay with Plug-in Terminal Socket Base, AC 110V Coil, 8 Pin 2NO...
19 EIKS 3pcs PIR Motion Sensor HC-SR501 Module with 3pcs Mounting Bracket EIKS 3pcs PIR Motion Sensor HC-SR501 Module with 3pcs Mounting Bracket
20 Taco TSR502-4 Two Zone Switching Relay Taco TSR502-4 Two Zone Switching Relay
SaleBestseller No. 1
SR501-4 Switching Relay, 1 Zone
  • External Indicator Lights
  • Switchable Priority
  • Simplified Wiring
  • Fully Enclosed Snap-Out Relays
  • Compact Design
SaleBestseller No. 2
Taco SR501 Single Zone Hot Water Circulator Switching Relay
  • Easy to Wire 1- Zone Switching Relay By Taco
  • Set of dry contacts controls relay for circulator motor
  • LED Light shows when zone is on
Bestseller No. 3
Taco SR501-4, 1 Zone, Switching Relay, Single Zone
  • AMPS:7.2 / APPLICATION:ZONING
  • POWER METHOD:120 VAC INPUT / VOLT:120 VAC
  • EXTERNAL INDICATOR LIGHTS / SWITCHABLE PRIORITY / SIMPLIFIED WIRING
  • FULLY ENCLOSED SNAP-OUT RELAYS / COMPACT DESIGN / FUSE PROTECTED
  • UNIVERSAL THERMOSTAT COMPATIBILITY
Bestseller No. 4
Taco Hydronic Switching Relay Sr501-4
  • Depth (In.): 5 1/2 in, Switch Type: 1 Zone, Application: Circulator Zoning and Boiler Control
Bestseller No. 5
Taco SR501-OR-4 FuelMizer Switching Relay
  • External Indicator Lights
  • Universal Replaceability
  • Simplified Wiring
  • Fuse Protected (with spare)
  • Snap-in PC Board
Bestseller No. 8
Taco SR501-EXP-1 Expandable Switching Relay - 1 Zone with Priority
  • SR501-EXP 1, Number of Zones-1, PowerPort Slots-0, Power Control Plugs-1
  • Transformer Voltage-120 VAC Input, Maximum Combined Load-5.0 AMPS
  • Dimensions of Enclosure-Width Height Depth-4 1/4" x 5 1/4" x 2 3/4"
  • Ideal for Retrofitting
  • External Indicator Lights.
Bestseller No. 10
Taco SR501-845RP Universal Replacemet Relay
  • External Indicator Lights
  • Universal Replaceability
  • Simplified Wiring
  • Fuse Protected (with spare)
  • Snap-in PC Board
Bestseller No. 12
Taco SR501-EXP-4 SWITCHING RELAY, 1 ZONE, EXPANDABLE,
  • External Indicator Lights
  • Universal Replaceability
  • Simplified Wiring
  • Fuse Protected (with spare)
  • Snap-in PC Board
SaleBestseller No. 13
Taco SR503-4 3 Zone Switching Relay
  • Number of Zones: 3
  • 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
Bestseller No. 14
24V Relay Replaces Taco/Argo SR024-001RP Fits Relay Boxes with LY-2 Pin Configuration
  • Taco / Argo 24 VOLT Replacement Relay
  • Replaces SR024-001RP. LY-2 pin configuration
  • It will fit all Taco & Arco relay boxes with the LY-2 pin configuration
  • It will fit others also as long as they are 24 vac on the coil voltage
Bestseller No. 15
Taco 007-F5-7IFC Cast Iron Circulator Pump with Integral Flow Check
  • Casing O-Ring: 008-005RP - Flange Gasket Set: 007-007RP
  • Capacitor or PC Board: 007-002RP - Cartridge Assembly Complete: 007-042RP
  • Standard High Capacity Output Compact Design - Quiet, Efficient Operation
  • Unique Replaceable Cartridge Design-Field Serviceable - Direct Drive-Low Power Consumption
  • This product runs using a 0.04 (1/25) horsepower motor
Bestseller No. 17
SR506-4 Switching Relay, 6 Zone
  • HVAC Controls and Thermostats
  • Manufacturer: Taco
  • Country of Manufacturer: Mexico
SaleBestseller No. 18
TWTADE/JTX-2C, MK2P-I DPDT Power Relay with Plug-in Terminal Socket Base, AC 110V Coil, 8 Pin 2NO...
  • Product Name: Electromagnetic Relay; Coil Voltage: AC110V; Model : JTX-2C;
  • Wiring description For example: 2,3,4 This contact, 3 and 2 are normally open, 3 and 4 are normally closed. Contact: DPDT 2NO 2NC; Number of Pins: 8
  • Contact Capacity: 250VAC/28VDC 10A RES; 250VAC 7A GEN
  • Total Size (Approx. ): 34 x 34 x 67mm/ 1. 4" x 1. 4" x 2. 6" (L*W*H); Socket Size: 5. 5 x 4 x 2. 1cm/2. 2" x 1. 6" x 0. 86"(L*W*T)
  • Weight: 104g; Package Content: 1 x Electromagnetic Relay
Bestseller No. 19
EIKS 3pcs PIR Motion Sensor HC-SR501 Module with 3pcs Mounting Bracket
  • Package included: 3pcs HC-SR501 Module & 3pcs Mounting Bracket
  • Effectual Angle: <120 degree ; Detection Distance : <7m ; Power Supply : 5-20V DC ; Quiescent Current : ~65uA ;
  • The Module with standard interface that can be controlled directly by microcontroller, Compatible with and Replacement for such as 8051, AVR
  • PIR Sensors are used to detect the presence or occupancy of an object, widely used in alarm, light automatic control, moving human body detection
  • Automatic Trigger: when someone enters the sensing range is input high level, and people leaving the induction range is automatically delayed closing...
Bestseller No. 20
Taco TSR502-4 Two Zone Switching Relay
  • 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

Having trouble finding a great Taco Relay Sr501?

This problem is well understood by us because we have gone through the entire Taco Relay Sr501 research process ourselves, which is why we have put together a comprehensive list of the best Taco Relay Sr501s available in the market today.

After hours of searching and using all the models on the market, we have found the best Taco Relay Sr501 for 2023. See our ranking below!

How Do You Buy The Best Taco Relay Sr501?

Do you get stressed out thinking about shopping for a great Taco Relay Sr501? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Taco Relay Sr501, which is why we have assembled a comprehensive list of the greatest Taco Relay Sr501 available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Taco Relay Sr501 that you consider buying. Your questions might include the following:

  • Is it worth buying an Taco Relay Sr501?
  • What benefits are there with buying an Taco Relay Sr501?
  • What factors deserve consideration when shopping for an effective Taco Relay Sr501?
  • Why is it crucial to invest in any Taco Relay Sr501, much less the best one?
  • Which Taco Relay Sr501 are good in the current market?
  • Where can you find information like this about Taco Relay Sr501?

We’re convinced that you likely have far more questions than just these regarding Taco Relay Sr501, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Taco Relay Sr501, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Taco Relay Sr501. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Taco Relay Sr501 buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Taco Relay Sr501 currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Taco Relay Sr501 has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Taco Relay Sr501?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Taco Relay Sr501.
  5. Customer Ratings: Number ratings grade Taco Relay Sr501 objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Taco Relay Sr501.
  7. Product Quality: You don’t always get what you pay for with an Taco Relay Sr501, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Taco Relay Sr501 is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Taco Relay Sr501 information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Taco Relay Sr501 is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: Do you need replacement parts for Taco SR501 single zone switching relay?

A: Call 1-888-757-4774 or Need replacement parts for this unit? Taco SR501 Single zone switching relay is a standard equipment for every installer. It can easily replace any brand made by any manufacturer, and will even fit into the existing metal enclosure without rewiring incoming connections.

Q: What is an SR501 single zone switch?

A: The SR501 single zone switching relay is UL and CSA listed, uses a standard “ice cube” replaceable relay and is compatible with conventional and programmable thermostats. External indicator lights provide instant diagnostic feedback, making a snap of service calls or new installation start-ups.

Q: What is the best switching relay for zoning?

A: The 1 zone switching relay is an excellent choice for all your zoning needs. The unit comes with external diagnostic lights, and is 100% factory tested. The switching relay has universal thermostat compatibility.

Q: Can a single zone switching relay replace a thermostat?

A: It can easily replace any brand made by any manufacturer, and will even fit into the existing metal enclosure without rewiring incoming connections. The SR501 single zone switching relay is UL and CSA listed, uses a standard “ice cube” replaceable relay and is compatible with conventional and programmable thermostats.