Two-stage temperature controller for air and liquid systems in ducts, pipes, tanks, and boilers. Setpoint range 55–175°F with fixed 3.6°F differential and adjustable 3.6–12°F interstage. 5-foot capillary tubing allows remote bulb mounting. SPDT switches for heating, cooling, or heating/cooling applications.
Honeywell T678A1445 Temperature Controller 2-Stage 55-175°F
Honeywell
$410.95
- Fits brands
- Johnson Controls
- SKU:
- T678A1445
- Product Type:
- Temperature Controller
- Subcategory:
- Remote Bulb
- Application:
- Residential/Commercial
- System Type:
- Furnace, Air Handler, Boiler, Chiller, Heat Pump
- Installation Type:
- OEM Replacement
- Temperature Range:
- 55°F to 175°F
- Setpoint Range:
- 55–175°F
- Control Type:
- Non-Programmable
- Switch Action:
- SPDT