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
Honeywell T678A1437/U Remote Bulb Temperature Controller 120 VAC Or 240/277 VAC
Availability:
Out Of Stock
- $481.38
- $481.38
- Unit price
- / per
✓
Better Price in Cart
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
-
Secure Payments
-
Easy Returns
-
Expert Advice
-
Fast Shipping
Product Description
The Honeywell T678A1437/U is a remote bulb temperature controller designed for effective control of temperature in various applications, including air and liquid systems. This controller operates on 120 VAC or 240/277 VAC and features a relay output.
- Temperature range: 0°F to 100°F
- Capillary length: Five feet
- Copper bulb sensor element
Product Highlights
This controller is suitable for applications requiring temperature regulation where the controller must be placed outside the sensing area.
Product Information
Standard Information
- Brand: Honeywell
- Part Number: T678A1437/U
Technical Specifications
- Voltage: 120 VAC or 240/277 VAC
- Temperature Range: 0°F to 100°F
- Capillary Length: Five feet
- Bulb Size: 1/2 inches x 4-3/16 inches
- Relay Outputs: 2 SPDT switch contacts
- Temperature Differential: 3°F fixed
- Maximum Load: 2000 VA
- Operating Temperature: 125°F Maximum
Vendor: HONEYWELL
Honeywell T678A1437/U Remote Bulb Temperature Controller 120 VAC Or 240/277 VAC
$481.38
Vendor: HONEYWELL
Honeywell T678A1437/U Remote Bulb Temperature Controller 120 VAC Or 240/277 VAC
$481.38
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.