Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping Across USA
- No EU import duties. - Ships within 3-5 business days. (USA) - Ships with 8-12 business days. (International)
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Product Descriptionsr501-4 Switching Relay, 1 Zonefrom The Manufacturertaco Switching Relays Combine Clearly-Labeled Pc Board Layouts With Advanced Features That Allow You To Completely Customize Your System. And Whether You'Re Using Basic Priority Switching, Taco Plug-In Powerport Cards Or Add-On Power Controls, Tailoring The System Has Never Been Easier. External Indicator Lights Give You Instant Diagnostic Feedback, Making Service Calls Or New Installation Start-Ups A Snap. All Switching Relays Are Ul Listed, Use Standard ''Ice Cube'' Replaceable Relays And Are Compatible With Conventional And Programmable Thermostats. For Larger Jobs, Switching Relays Can Be Expanded Up To 20 Zones With Priority. With The Exclusive Taco Powerport Plug-In Cards, You Can Easily Add Such Features As Post Purge, Priority Protection And Pump Exercise. Any Expandable Switching Relay Can Also Interface With The Boiler Reset Control And Injection Mixing Add-On Power Controls. Mix-And-Match As Needed To Customize The System.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What are the key features of the Taco SR501-4 Switching Relay?A: The Taco SR501-4 Switching Relay features external indicator lights for easy diagnostics, switchable priority settings, simplified wiring for easier installation, fully enclosed snap-out relays for safety, and a compact design that fits in tight spaces.
Q: Is the Taco SR501-4 compatible with programmable thermostats?A: Yes, the Taco SR501-4 Switching Relay is compatible with both conventional and programmable thermostats, making it versatile for various heating system setups.
Q: How many zones can the Taco SR501-4 Switching Relay support?A: The Taco SR501-4 Switching Relay can be expanded to support up to 20 zones, allowing for effective control of larger heating systems with priority switching options.
Q: What materials are used in the construction of the Taco SR501-4?A: The Taco SR501-4 Switching Relay is designed with high-quality materials, ensuring durability and reliability over time, although specific material details are not disclosed.
Q: How does the Taco SR501-4 differ from other switching relays?A: The Taco SR501-4 stands out due to its advanced Power Port Cards, which allow for easy customization and integration of additional features, as well as its intuitive PC board layout that simplifies installation and service.
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