Description
Product Overview
The Replacement Rain Bird Power Supply is engineered to provide a consistent 24 volt, 500 milliamp output that aligns precisely with the power requirements of Rain Bird UT1 SST series indoor irrigation controllers. Constructed from high‑grade polymer housing and copper windings, the transformer offers superior thermal stability and resistance to corrosion, ensuring long‑term reliability even in demanding garden environments. Its compact dimensions of 2.48 x 2 x 1.61 inches allow it to fit neatly within standard controller enclosures without obstructing other components.
Electrical specifications adhere to industry standards, featuring a 120VAC input at 60 Hz and a protected 24VAC output that includes short‑circuit and overload safeguards. The unit has passed UL certification testing, confirming compliance with safety regulations for residential and commercial irrigation systems. This level of protection gives users confidence that the transformer will not only perform reliably but also safeguard connected equipment from voltage spikes.
One of the standout features is the included 9.84 foot (approximately 3 meter) cable, which provides ample reach for routing between the controller and the power source. The cable is jacketed with flame‑retardant material and terminated with a slide‑in connector that mates directly with the Rain Bird timer terminals, eliminating the need for additional crimping tools or soldering. This design reduces installation time and minimizes the risk of connection errors.
Installation is straightforward: simply disconnect the existing power module, slide the new connector into the timer’s power port, and secure the cable using the built‑in strain‑relief clamp. No drilling or permanent modifications are required, making the unit suitable for both retrofit projects and new installations. The transformer’s low profile also allows for vertical or floor‑mount placement in dry indoor locations, providing flexibility for a variety of mounting scenarios.
Durability has been validated through rigorous testing protocols, including a three‑foot drop test, a ten‑pound strain‑relief test, repeated bend cycles, and vibration analysis. These tests simulate real‑world conditions such as accidental impacts, cable tension, and the vibrations generated by nearby equipment, confirming that the transformer will maintain performance over many years of operation.
Customers benefit from a comprehensive one‑year warranty that covers manufacturing defects and premature failures. In addition, the manufacturer offers responsive technical support, with a dedicated team ready to assist with installation guidance, troubleshooting, and replacement parts. This commitment to service ensures that users receive both a high‑quality product and the ongoing assistance needed for successful irrigation system maintenance.

Usage
This power supply is ideal for residential lawns, garden beds, and small commercial landscapes that rely on Rain Bird UT1 SST indoor timers to regulate watering schedules. Homeowners can use it to replace aging or faulty transformers, restoring reliable operation to sprinkler zones that may have experienced inconsistent watering due to voltage fluctuations. The transformer’s 24 V output is compatible with a wide range of Rain Bird models, making it a versatile solution for various irrigation setups.
Professional landscapers and irrigation contractors will appreciate the ease of installation and the robust construction when servicing multiple properties. The 9.84 ft cable length allows for flexible routing in tight spaces, while the slide‑in connector reduces labor time on site. Because the unit is designed for indoor dry locations, it can be mounted in utility closets, control panels, or directly on the irrigation controller without exposure to moisture.
Seasonal use is also well supported; the transformer’s thermal design handles temperature extremes from hot summer days to cooler winter evenings, maintaining consistent voltage output throughout the irrigation season. Whether the system is operating continuously or on a programmed schedule, the power supply delivers dependable performance, helping to conserve water and promote healthy plant growth.
Why Choose Us
Our commitment to quality begins with material selection. The transformer housing is molded from impact‑resistant polymer, while the internal windings use high‑conductivity copper that reduces energy loss and heat generation. This combination results in a product that not only meets but exceeds the durability expectations of both DIY enthusiasts and seasoned professionals.
Extensive testing sets our power supply apart. Each unit undergoes a three‑foot drop test to verify resilience against accidental impacts, a ten‑pound strain‑relief test to ensure cable integrity, and vibration testing that simulates the mechanical stresses of real‑world installations. These rigorous assessments guarantee that the transformer will continue to operate reliably even in challenging environments.
Beyond the hardware, we provide exceptional after‑sales support. Our warranty covers any manufacturing defects for a full year, and our customer service team is available to answer technical questions, provide installation tips, and arrange replacements if needed. This comprehensive approach gives users peace of mind, knowing that both the product and the support infrastructure are designed for long‑term satisfaction.
Key Features
- Provides a stable 24V 500mA output, ensuring reliable operation for Rain Bird UT1 SST indoor timers.
- Includes a 9.84 foot cable with a slide‑in connector for quick, tool‑free installation.
- Built with high‑grade polymer housing and copper windings for superior thermal performance and corrosion resistance.
- Passed rigorous drop, strain‑relief, bend, and vibration tests, delivering long‑term durability in harsh conditions.
- Backed by a one‑year warranty and responsive customer support for hassle‑free ownership.
FAQ
Is this transformer compatible with all Rain Bird UT1 SST models?
Yes, the unit is designed to work with every Rain Bird UT1 SST series indoor timer, including both older and newer revisions. It matches the required 24V 500mA specification, so you can replace the original power module without any compatibility concerns.
Can I install this power supply outdoors?
The transformer is intended for indoor dry locations only. Installing it outdoors could expose it to moisture and temperature extremes that exceed its design limits, potentially reducing its lifespan and voiding the warranty.
What tools are needed for installation?
No special tools are required. The included slide‑in connector fits directly into the timer’s power port, and the cable’s strain‑relief clamp secures the connection. Simply disconnect the old power source, slide the new connector in, and route the cable as needed.
How long does the warranty last and what does it cover?
The product comes with a one‑year limited warranty that covers any manufacturing defects or premature failures. If the transformer fails within this period, we will provide a replacement unit at no additional cost, and our support team will assist with troubleshooting and shipping arrangements.
Will this transformer affect the watering schedule of my existing system?
No. Because the output voltage and current match the original specifications, the controller will continue to operate its programmed watering cycles exactly as before. The only change is a more reliable power source, which can actually improve schedule consistency.







Orbit B-hyve Smart Hub Indoor Irrigation Controller Black Model 21027
Irritrol RD600-EXT-R Rain Dial 6 Station Outdoor Irrigation Controller
Rain Bird ESP ME3 4-Station WiFi Indoor/Outdoor Controller ESP-ME3-A1
BabieDtOyG Flea Tick Collar Natural Protection Dogs Cats
24V AC Power Adapter Fesasn 1000mA Transformer for Smart Sprinkler
Hunter XC600 X-Core 6 Station Outdoor Sprinkler Controller
Rain Bird ESP-TM2 8 Station WiFi Ready Indoor Outdoor Controller TM2-8
Adventure Travel Kindle eBook Penguin Books X-Ray Enabled 318‑Page
Rain Bird UT1 Replacement Transformer for SST Series Indoor Irrigation Timers
Hunter Hydrawise HPC400 WiFi Irrigation Controller 4‑Zone Expandable
Taom Natural Flea Collar for Dogs Long Lasting Protection
Rain-Bird ESPSM3-3-Station Expansion Module for ESP-M Series Timers
Hunter X-Core XC400 4 Zone Outdoor Sprinkler Controller, Weather-Resistant Irrigation Timer for Lawn and Garden, Easy Install, Automatic Watering System
Reviews
There are no reviews yet.