Senasys has developed an easy TC firestat duct limit switch cross reference to help determine if our duct limit switches can replace others on the market.
Senasys offers duct limit switches as direct replacements for many existing control options on the market. With competitive pricing, faster lead times, and the ability to customize controls to meet specific application requirements, Senasys stands out as a top producer of firestat duct high limit switches.
TC Firestat Duct Limit Switch Cross Reference Guide
To assist you in finding the right replacement control, we’ve created a simple cross-reference guide. If you have a part number found in one of the series listed below, match it to our part number. For more information, contact us.
Benefits of Choosing TC Firestat Duct Limit Switches
- Fixed or adjustable temperature range of 100°F to 250°F, custom temperature range options available.
- Bi-metal element probe lengths of 5”, 7.5” or 11”, custom probe length options available.
- Enclosure operates in ambient temperatures from -40°F to 190°F, sensing element can withstand temperatures up to 350°F.
- Fully compliant with Section 907.3.1 of the North Carolina Mechanical Code.
- Made in the U.S.A. Manufactured in and shipped directly from Eau Claire, WI, USA, making it a more available option than competitors.
- Universal replacement option for current models in the marketplace.
- Private branding available.
Duct Limit Switch Applications
Firestat duct limit switches are commonly found in multi-dwelling units used as a limit device when temperatures exceed the defined preset temperature
Need Assistance?: If your part number isn’t listed, our customer service team is here to help. Contact us directly with your switch or application requirements, and a representative will assist you promptly.
Certified Quality: Senasys switches are UL recognized. Our dedicated customer service is ready to help you find the right switch for your application.
Find your replacement thermostat using the cross-reference guide below, or download the PDF document here. For further assistance, contact our support team.
| Firestat | White Rodgers/Emerson | Johnson Controls | Honeywell/Resideo | |
| TC Series | 5D51 Series | A25 Series | L4029E Series | |
| Temperature Range | 100°F to 250°F | 50°F to 300°F | 25°F to 125°F | 135°F to 240°F |
| Element Lengths | 5″, 7.5″, 11″ | 5″, 8″, 11″ | 9″ | 3″, 7″ |
| Electrical Ratings | 9.8 Amps @ 120 VAC, 4.9 Amps @ 240 VAC | 10/14 Amps @ 120 VAC, 6/7 Amps @ 240 VAC | 16 Amps @ 120 VAC, 8 Amps @ 240 VAC | 10 Amps @ 120 VAC, 5 Amps @ 240 VAC |
| Switch Function | SPST – Manual Reset | SPST & SPDT – Manual Reset | SPST & SPDT – Manual Reset | SPST – Manual Reset |
| Certification | UL | UL and CSA | UL | UL |
| Made in the U.S.A. | Yes | No | No | No |
| Meets North Carolina Building Code Section 907.3.1. | Yes | No | No | No |
