Intermatic T10004RT3 Pool/Spa Control Panel with T104M Mechanism & 300W Transformer Intermatic T10004RT3 is a heavy-duty pool/spa control panel that combines a T104M mechanical timer mechanism with a 300-watt transformer in a single outdoor-rated enclosure. It is designed to simplify pool and spa equipment installations by providing centralized timing control and low-voltage transformer power in one panel. Key Features Part Number: T10004RT3 Brand: Intermatic Product Type: Pool/Spa control panel with timer and transformer Includes: (1) T104M 24-hour mechanical timer mechanism Includes: 300W transformer (commonly used for low-voltage pool/spa control applications) Heavy-duty Type 3R metal indoor/outdoor enclosure Designed as an all-in-one control power solution for pool/spa installation Can house additional compatible Intermatic mechanisms/components (application-dependent) Commonly used for pool/spa equipment timing and control center installations Applications Ideal for residential or light commercial pool/spa equipment pads where a mechanical timer and transformer are needed in one centralized control panel. Commonly used for timed pump control and related pool/spa control wiring setups. Usage Notes Verify voltage, load requirements, and transformer needs before ordering and installation. Confirm compatibility with your equipment and any additional timer/control mechanisms you plan to add. Install in accordance with manufacturer instructions and local electrical codes. Professional installation by a qualified electrician is recommended. Use only compatible breakers, mechanisms, and accessories approved for this control panel. Related Products Intermatic Pool/Spa Control Panels Intermatic T104M Timer Mechanisms Intermatic Pool Timers Intermatic Timer Mechanisms Pool Control Panel Replacement Parts Maintenance Tips Inspect the enclosure regularly for moisture intrusion, corrosion, and loose hardware. Check timer dial movement and tripper condition during seasonal service. Inspect wiring terminations for heat discoloration or looseness (power off first). Keep the panel area clean and free of insects/debris that may interfere with operation.