Search
-
HVAC Equipment
-
Ductless Mini Splits
- Ductless Mini Splits
- Shop By Zone
- Shop by BTU
- Shop By Brand
- Components
- Accessories
-
HVAC Parts & Supplies
- HVAC Parts & Supplies
- HVAC Supplies
- HVAC Tools
-
HVAC Replacement Parts
- Blower Housing & Assemblies
- Blower Wheels
- Breakers, Contactors & Disconnects
- Capacitors & Transformers
- Control & Circuit Boards
- Filter Driers & Accumulators
- Gas Valves & Conversion Kits
- Heat Exchangers
- Thermal Expansion Valves (TXV)
- Temperature Controls
- Wall Brackets & Parts
- Miscellaneous Parts
- O-Rings & Gaskets
- Hydronics
- Motors
- Thermostats & Zoning
-
Plumbing
-
Pool
-
Electrical
-
Air Quality
-
Tools & Supplies
-
Door Security & Hardware
Dwyer TS-21 Digital Temperature Switch
Availability:
In Stock
Ships same day if ordered by 12 pm
- $53.54
- $53.54
- Unit price
- / per
✓
Better Price in Cart
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Manuals:
-
Secure Payments
-
Easy Returns
-
Expert Advice
-
Fast Shipping
Product Description
The Dwyer TS-21 Digital Temperature Switch is designed for precise temperature control in various HVAC applications. This switch features a PTC sensor and stainless steel sheath for durability. It includes a ten-foot PVC cable for easy installation and a blue LED display for clear visibility.
- PTC sensor for accurate temperature readings
- Stainless steel sheath protects sensitive components
- Easy to read blue LED display
Product Highlights
This digital temperature switch is user-friendly and suited for both residential and commercial systems requiring reliable temperature monitoring.
Product Information
Standard Information
- Brand: Dwyer
- Part Number: TS-21
Technical Specifications
- Sensor Type: PTC
- Sheath Material: Stainless Steel
- Cable Length: 10 feet
- Display Type: Blue LED
- Voltage Rating: 230 VAC
Complete your install
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Loading install accessories...
Add install kit to cart
—
Related Products
- Choosing a selection results in a full page refresh.