- IQS Directory
- Industrial Categories
- Furnace Pressure Switches
- 4 leading manufacturers
- 12 additional suppliers
- 13 states and provinces
- 15 related categories
- 2 guide sections
Furnace Pressure Switch Manufacturers and Companies

IQS Directory is a top industrial directory listing of leading industrial furnace pressure switch manufacturers and suppliers. Access our comprehensive index to review and source furnace pressure switch manufacturers with preview ads and detailed product descriptions. These furnace pressure switch companies can design, engineer and manufacture furnace pressure switches to your specifications and application need. A quick and easy to use request for quote form is provided for you to contact these furnace pressure switch manufacturers and suppliers. Each company has detailed profile information, locations, phone number, website links, product videos and product information defined. We are the right resource for your information requirement whether its for a manufacturer of furnace air pressure switches, troubleshooting air switches, furnace pressure switches.
Suppliers located in FL, NJ, WI +10 more states
Leading Furnace Pressure Switch Manufacturers
Showing all 4
| Placement No. | Manufacturer | Location | Contact | Actions | |
|---|---|---|---|---|---|
| 1 | Tecmark CorporationTecmark is a designer and manufacturer of remotely actuated controls used by OEMs worldwide. We offer an extensive line of high pressure switches, and our customer service representatives will help you find the perfect model for your application. Whether you are looking for an in-house solution, or an industry need, we continue to develop technological advancements. | Mentor, OH | |||
| 2 | MPL (Micro Pneumatic Logic, Inc)For over 35 years, MPL has specialized in unique miniature pressure switch solutions to the world’s leading manufacturers. MPL pressure sensors and switches can be found in the most demanding environments from automotive to health care where long-life, reliable solutions are required. Visit our website for details. | Pompano Beach, FL | |||
| 3 | Emerson Automation SolutionsAt Emerson Automation Solutions, we are dedicated to helping industries operate more safely, efficiently, and sustainably through innovative automation technologies. We design and manufacture advanced pressure switches that serve as critical components in monitoring and controlling industrial processes. | McKinney, TX | |||
| 4 | Presair, LLCAt Presair, LLC, we specialize in designing and manufacturing high-quality pressure switches that deliver precision and reliability across a wide range of applications. Our pressure switches are engineered to provide dependable control solutions, ensuring safety and efficiency in every system they are integrated into. | Eau Claire, WI |
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Leading furnace pressure switch manufacturers are listed first on this page, each with a website preview and a Request a Quote button on its row.
Additional Furnace Pressure Switch Companies
The category’s other furnace pressure switch companies are listed on their own page, with location, phone and website where each supplier provides them.
View 12 Additional Furnace Pressure Switch CompaniesDo not see your company listed in Furnace Pressure Switches?
Engineers and buyers use this page to find furnace pressure switch suppliers. Add your company to the Furnace Pressure Switches listings so they can find you too.
List Your Company- Listed in the Furnace Pressure Switches directory
- A profile page for your company
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Quick Answers
- How many furnace pressure switch manufacturers are listed on IQS Directory?
- 4 leading manufacturers and 12 additional suppliers.
- Where are furnace pressure switch manufacturers located?
- The listed suppliers are in 13 states: Florida (2), New Jersey (2), Wisconsin (2), California (1), Connecticut (1), Illinois (1), Kansas (1), Kentucky (1), and 5 more.
- How do I get quotes from furnace pressure switch suppliers?
- Select suppliers in the table and choose Request Quotes. IQS reviews your request and forwards it to every supplier you select.
Furnace Pressure Switches
A furnace pressure switch is an interlock device that senses changes in hydraulic or pneumatic input pressure and responds by making electrical contact, switching on or off. Designed to actuate by changes in the pressure of a liquid or gas, furnace pressure switches are programmed to activate at certain pressure points and may be designed to make contact either on pressure rise or on pressure fall.
Design of Furnace Pressure Switches
Furnace pressure switches typically consist of an elastomeric diaphragm, insulators and field adjustable pressure set points. When a furnace pressure switch is actuated an elastomeric diaphragm moves and opens or closes an electrical circuit that interrupts or continues the flow involved. An elastomeric diaphragm eliminates the need for an oil barrier because they separate pressure instruments from the process media while allowing the instruments to sense the process pressure. The insulators are designed to protect against direct exposure to live parts. A furnace pressure switch is set to a certain pressure point to which it will automatically respond. Field adjustable pressure set points allow the furnace pressure switch to be calibrated to the correct pressure points for opening and closing the diaphragm. There are three main types of furnace pressure switches: air pressure switches, water pressure switches, and fuel pressure switches. An air pressure switch ensures that there is enough fresh air circulated through the furnace. A water pressure switch is used in furnaces that heat water and protect the water heater tank from burns. A fuel pressure switch monitors the pump’s ability to produce enough pressure for the liquid fuel oil to be squeezed into a fine mist through a nozzle for full combustion.
Furnace Pressure Switch Applications
Pressure switch manufacturers produce furnace pressure switches to operate in furnaces as safety devices by offering control stability through inconsistent conditions and assuring continuous service under extreme shock and vibration. They typically work with gas or liquid pressure situations, individually or in a combination. Common industries that utilize furnace pressure switches include pulp and paper residential, industrial, food processing, heating and cooling, electronics, and foundry. Furnace pressure switches are used for applications such as residential boilers or furnaces, waste oil heating systems, small air compressors, electric or gas heaters, pumps, food processing equipment and electric strip heaters in VAV systems.
