TG 4 Hour No Neutral Wire Countdown Timer Switch - Energy Saving Timer

In this review the TG 4 Hour No Neutral Wire Countdown Timer Switch is evaluated for homeowners and renters who want a reliable way to prevent lights, fans or heaters from being left on. The single biggest reason to buy is simple: it provides easy timed shutoff with six preset delays so common household loads are not forgotten, saving energy and reducing wear on fixtures. Installation is designed for single pole circuits without a neutral, and the included screwless wall plate gives a clean finish that fits most decors.

Key Features

• No neutral required: Installs on single pole circuits where a neutral is not available, which simplifies retrofit in many older homes.
• Six countdown options: Choose 5 min, 10 min, 30 min, 60 min, 2 hour or 4 hour to match typical bathroom or bedroom use cases.
• Manual override: A manual ON/OFF button lets the user bypass the timer instantly for full-time operation when desired.
• Visual confirmation: The blue LED indicator flashes twice when a time delay is successfully set, then turns off to avoid constant light pollution.
• Wide compatibility: Rated for 120VAC 60Hz with up to 800W incandescent/halogen and 150W LED/CFL loads, suitable for lights, fans and small heaters.
• Finished look: Includes a screwless wall plate for a neat, modern appearance after installation.

Who It's For

The TG timer is a practical choice for people who frequently forget to turn off bathroom fans, bedroom lights or small heaters, and who need a reliable mechanical solution rather than a smart app. It is especially useful in rentals or older houses where a neutral wire is not present but a ground is available.

It is less suitable for high-power equipment beyond the listed ratings or for users who need multi-location (3-way) control or full smart-home integration. If you need remote control or advanced scheduling via an app, a dedicated smart switch would be a better fit.

Pros & Cons

Pros

• Easy to install in single pole setups because a neutral is not required.
• Multiple timer presets cover short bathroom uses to multi-hour needs for bedrooms.
• Manual override and LED feedback make operation straightforward and predictable.
• Included screwless plate and modest appearance earn positive feedback on looks.

Cons

• Some customers report mixed reliability, so occasional unit failure is possible.
• Lower LED/CFL wattage rating means larger LED arrays may require checking combined load.

Specifications

Brand	TG
Voltage	120VAC 60Hz
Load Ratings	Incandescent/halogen 800W, LED/CFL 150W, motor 1/4Hp
Timer Options	5, 10, 30, 60 min, 2 hour, 4 hour
Wiring	No neutral required (ground required)
Safety	UL listed, UL 94 V2 flammability rating
Package	2 pack with screwless wall plates

Our Verdict

The TG 4 Hour No Neutral Wire Countdown Timer Switch is a solid, value-oriented option for anyone who wants a simple timed shutoff without reworking wiring. It is especially worthwhile for bathrooms, bedrooms and small appliance circuits where a neutral is not available, offering clear LED feedback, manual override and several useful preset delays. Given the included plates and UL listing, it represents good value for typical residential retrofit scenarios.

Frequently Asked Questions

Can this timer be installed without a neutral?
Yes, the device is designed to work without a neutral wire but requires a ground connection for safe operation.

What loads can it control?
It supports up to 800W for incandescent/halogen, 150W for LED/CFL and motors up to 1/4Hp; check combined LED loads to avoid exceeding ratings.

How do you set a countdown?
Press the button to select a delay; the blue LED will flash twice to confirm the selection, then the indicator turns off.