Heated Coop Water Bowl Maintaining the right environmental conditions in your animals water bowls crucial for their health and well-being. Having the appropriate water bowl temperature plays a vital role in this. For example, cold water can deter  from animals from drinking enough, potentially leading to dehydration and other health issues. In contrast, water that’s too warm can promote bacterial growth. To strike the perfect balance, many animal keepers turn to snap disc thermal switches to prevent their water bowls from freezing or becoming hot. To view our line of 3/4″ Epoxy Sealed Snap Disc Thermostats, click here.

Understanding Snap Disc Thermal Switches

A snap disc thermostat, also known as a bimetal thermostat, is a temperature-sensitive switch that’s used to control heating or cooling devices. It consists of two metal strips bonded together, each with a different thermal expansion coefficient. As the temperature changes, the strips expand or contract at different rates, causing them to bend or snap when a specific temperature is reached. This snapping action opens or closes an electrical circuit, allowing or interrupting the flow of electricity to connected devices.

Utilizing Snap Disc Thermal Switches Prevent Water from Freezing

Snap disc thermostats offer versatility in effectively regulating the water temperature within the bowls. Here’s a breakdown of their operation:

  1. Selection and Placement: Start by choosing a snap disc thermostat that suits your needs. They are available in various temperature ranges, so select one that can regulate the desired temperature of your  water. Additionally, make sure it’s appropriate for outdoor use and is properly sealed to withstand the environmental conditions in the coop.
  2. Installation: Mount the snap disc thermostat close to the water bowl, ensuring it is not in direct contact with water. Position it in a way that it can accurately sense the temperature of the surrounding environment. This is crucial for maintaining water temperature effectively.
  3. Heating Element: To warm the water in the bowl, you’ll need a heating element. This can be a simple submersible water heater or a heat lamp suspended above the water source. Connect this heating element to the electrical circuit controlled by the snap disc thermostat.
  4. Set the Desired Temperature: Adjust the snap disc thermostat to your desired water temperature. When the temperature falls below the set point, the thermostat will complete the electrical circuit, activating the heating element. Once the temperature rises to the set point, the circuit will open, turning off the heating element.

Benefits of Using Snap Disc Thermal Switches2570F334

  1. Energy Efficiency: Snap disc thermostats only activate the heating element when necessary, helping to conserve energy and reduce electricity costs.
  2. Consistency: They provide consistent and accurate temperature control, ensuring that the water temperature remains within the desired range.
  3. Health and Productivity: Maintaining the right water temperature encourages animals to drink more, which is essential for their health.
  4. Prevention of Freezing: In cold weather, snap disc thermostats can prevent water from freezing, ensuring that your animals have access to water throughout the day and night.
  5. Reduction of Bacterial Growth: By preventing water from becoming too warm, snap disc thermostats also help reduce the growth of harmful bacteria in the water supply.


Snap disc thermostats are valuable tools for maintaining the ideal water temperature in your bowl. They offer a cost-effective and energy-efficient way to ensure that your furry friends always have access to clean, temperate water. By regulating the temperature of the water bowl, you contribute to the overall well-being and productivity of your animals, making it a win-win solution for both you and your feathered friends.

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The superior controls manufactured by Senasys have a history of solid performance in many industries. From 22.5 mm selectors, to the four quadrant lighted feedback CMC controls, almost any switching need can be, and has been utilized in a variety of applications. Select a group below for more information. When you have found a switch that fits your needs, simply fax or email your specs to us and let our highly trained engineers find the most efficient configuration for your applications.

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