There are several advantages of having a astronomical timer switch. Let’s take you step by step, type by type, and find the best astronomical timer switch for you.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Intermatic Existing Switch READ REVIEW

Best For Heater: Buy: Leviton Astronomical Timer Switch READ REVIEW

Best For Oven: Buy: Enerlites Astronomical Timer Switch READ REVIEW

Best For Other Appliances: Buy: Bnlink Astronomical Timer Switch READ REVIEW

Best For Single Pole: Buy: Bnlink Timer Switch READ REVIEW

Best For Countdown Timer: Buy: Topgreener Astronomical Timer Switch READ REVIEW

Best For Supply Voltage: Buy: Intermatic Astronomical Timer Switch READ REVIEW

Best With Thermostat: Buy: Nsi Astronomical Timer Switch READ REVIEW

Best For High Quality: Buy: Ultrapro Astronomical Timer Switch READ REVIEW

Best Overall: Intermatic Existing Switch

Buy on Amazon

Compared with other switches in this category, the Intermatic Existing Switch has a design with broader appeal. Moreover, the intermatic existing switch makes for great performance, is very flexible, It is great for fast shipping and has a compact design. Make sure this fits by entering your model number. In addition, it is great for simple installation, it works fantastic and has a reliable design. Lastly, the intermatic existing switch comes in an exquisite white color.

Most buyers found that the switch is great for outside lights, including CF bulbs. In addition, they strongly agree that the switch is easy to use, however it is not for led nor florescent type bulbs which today most are. Moreover, a few also found that this wire will not be connected to the original switch, but should be bundled in the gang box with a wire nut. In conclusion, for almost all customers, it was what they were looking for.

• This is easy to program and eliminates the problem with.
• This has sunrise/ sunset built in.
• These are written to save paper.
• This comes with white neutral and ground wires.

Best For Heater: Leviton Astronomical Timer Switch

Buy on Amazon

Compared with other switches in this category, the Leviton Astronomical Timer Switch has a convenient design. The leviton astronomical timer switch has a digital timer, It is very cool and has a modern design. Make sure this fits by entering your model number. In addition, this is great for simple solutions. it kept perfect time and has a modern style. look.

Lastly, the leviton astronomical timer switch is used for exterior lighting, has a push button, It is flexible and has a reliable design.

Almost all customers agree that the switch will create times called sundown and sunup. In addition, a few say that the switch can even account for daylight savings time. Also, they also found that the leviton light switch timer is much easier to program than the types with a round dial and no screen.

• It looks like the battery finally died.
• This is perfect for a covered porch.
• This is perfect for 2 to 12 years.
• This is made by Leviton, a company which makes high quality electrical items.

Best For Oven: Enerlites Astronomical Timer Switch

Buy on Amazon

For a low asking price, enerlite astronomical timer switch has managed to overwhelm their customers by packing as many features as they could. The enerlite astronomical timer switch makes for more time and it saves energy. Get a return on your investment by reducing energy consumption by lights left on longer than needed. And, the switch works great and it is perfect for fan motor.

Most importantly, the Enerlites Astronomical Timer Switch is unresponsive, is dependable, it is designed for easy installation and has a modern style.

Almost all buyers opine that the switch will work with double or triple - throw switches. In addition, a few say that the switch has three man buttons, These coincide with the bumps on the cover. Further, a few say that the other wire in the original switch is the load and goes to the timer 's red wire. Overall, most buyers agree that the switch suits them best, and no one questions it.

• This is easy to program and works like a champ.
• This is designed for a great price, works very well and it works fast.
• This will turn the switch/light off instead of on.
• This can automatically turn on that light like a dusk to dawn light every night.

Best For Other Appliances: Bnlink Astronomical Timer Switch

Buy on Amazon

Next on the list, we've got yet another switch that manages to win our hearts. It's the Bnlink Astronomical Timer Switch and it's widely considered as one of the most convenient switches you can buy. The bnlink astronomical timer switch has a digital timer, saves energy and it provides many options. The manufacturer says: In this mode, our timer will randomly postpone your lights' on and off programs by 5-30 minutes, keeping potential thieves from thinking someone isn't home. This timer switch 's versatility is not limited to lights and fans.

The switch has a push button, worked perfectly, It is very handy and has a simple design. And, the switch works flawlessly, is perfect for whole house fan and it is designed for small buttons. Most importantly, the bnlink astronomicaltimer switch has a lcd display, It is great for a great price and has an intuitive design.

Almost all customers agree that the switch is easy to install, all wires are well labeled. And, they say that the switch can not work because the switch is for 120 vac. And, they also found that this in - wall switch timer does not have a countdown function. Without any doubt, this product passed the test and had very satisfied buyers eager to share their experience.

• This works independently for this unit.
• The switch has a bunch of features for setting when the lights go on.
• This also has a ground wire.
• This is easy to install, works great, even keeps time when the power goes out.

Best For Single Pole: Bnlink Timer Switch

Buy on Amazon

The Bnlink Timer Switch's superior materials makes sure that it ages well with use. The bnlink timer switch makes for solid construction, has a programmable timer, It protects your home and has a nice design. Every purchase of a bn-link product comes with. And, it comes with great directions, looks nice, it works very well and has a good design.

Above all, the bnlink timerswitch saves energy, it has light sensors and has an intuitive design.

Most customers opine that the switch will not change into daylight savings mode automatically. Moreover, they say that the switch is really simple if you understand a wire diagram. Moreover, they say that the switch holds the correct time when the power is out. In short, the tone of buyers is very positive and we believe that the switch suits the purpose.

• This does not recognize sunset or sunrise, only the times you enter.
• This is incredibly programmable (18 on and 18 off times) and quite instinctive to program.
• This is from a power surge during a lightning storm.
• Easily power your timer system on or off with a flip of a switch.

Best For Countdown Timer: Topgreener Astronomical Timer Switch

Buy on Amazon

The Topgreener line of switches comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. In addition, the Topgreener Astronomical Timer Switch is designed for easy installing and it is made for home depot. A programmable timer switch automatically turns lights on/off based on a pre-set 7-day schedule with an astronomic feature that allows you to automatically adjust dusk to dawn times. Moreover, the switch has a programmable timer, is perfect for countdown timer feature and it is used for single-pole. Finally, the topgreener astronomical timer switch is available in gold, white, silver etc.,.

Most customers agree that the switch is very powerful. The steps have to be done in an exact order. Moreover, they say that the switch will work off the 120v system and recharge the battery saving programs in the case of power outages. In addition, a few say that the switch is as installed, but the instructions state you can set for specific times and you can also press the front plate which will act as an on/off switch. Overall, many customers have used the switch for more than a few months without any complaints, and it shows no sign of giving up.

• This comes with white, beige (antique white), and brown cover plates.
• This is hard to read and it is perfect for Christmas lights.
• This is rated at 1800w, which is 15 amps.
• This comes with a single gang durable white decora wall plate with screws.

Best For Supply Voltage: Intermatic Astronomical Timer Switch

Buy on Amazon

The Intermatic Astronomical Timer Switch should be able to handle its purpose and duties with ease. The intermatic astronomical timer switch is overly complicated, it allows for easy setting and has a good design. Make sure this fits by entering your model number. Moreover, the switch is designed to supply voltage, is flexible, it has drop in replacement and has a simple design.

Lastly, the intermatic astronomical timerswitch is robust, it works beautifully and has a nice design.

Most buyers quickly discovered that the switch makes daily adjustments to turn on/off right when it needs to. be. And, a few strongly agree that the switch will switch only one hot wire and this one will handle a 30 amp circuit. And, they say that the switch is simple to set up and, once done, the timer can be left alone for up to two years. In conclusion, many buyers have used the switch for more than a few months without any issues, and it shows no sign of giving up.

• This is used to have a mechanical timer for the parking lot lights.
• This works flawlessly, it works well with time clock and has a toggle style.
• It has light sensors, it provides many options and has a unique design.
• This is perfect and has pretty good versatility in terms of programming.

Best With Thermostat: Nsi Astronomical Timer Switch

Buy on Amazon

The Nsi Astronomical Timer Switch is capable of outshining several other switches featured in this list in overall features in its price range. The nsi astronomicaltimer switch is good for power consumption and it works well with time clock. This nsi industries ewz120 digital time switch accepts 120. The switch automatically detects the input voltage and does not require manual setting.

The switch is very happy, is very good and it saves wear. Lastly, the nsi astronomical timer switch is used to control indoor lights, outdoor lights, appliances, and small equipment motors.

Most customers think that the switch is a seven - day timer. Also, a few say that the switch is used to run 24/7 and it costs over $60 a month, now about $25. And, they strongly agree that the switch features and details section. Overall, most buyers agree that the switch suits them best, and no one questions it.

• This is very dependable, is affordable and it works like a charm.
• 120-277 vac input voltage for multiple uses.
• This offers a YouTube programming video that is very helpful.
• This has a mounting bracket, is normally open and it is good for air conditioning.

Best For High Quality: Ultrapro Astronomical Timer Switch

Buy on Amazon

The Ultrapro Astronomical Timer Switch is the most suitable switch on the market today. The ultrapro astronomical timer switch works great, has a lcd display, It is good for straight - forward instructions and has a simple design. Make sure this fits by entering your model number. In addition, the switch allows for easy programming. It is good for single-pole and has a great design.

Above all, the ultrapro astronomical timer switch comes with a low price, is perfect for high quality timer,ss It is great for security and has a unique design.

Most customers found that the switch is one of the easiest switches to program. Moreover, they also found that the switch could be dusk to dawn lights or timer. In addition, they also found that the switch was answered by a master electrician / licensced electrical contractor. In short, for most customers, the switch was what they were looking for.

• This is used to control outdoor lights.
• Easy-to-program custom settings, presets and countdown options accommodate any schedule.
• This is easy to install alongside another standard switch.
• This provides daily control to add to that offers easy viewing of settings and time.