Description
The Honeywell T675A1532 is a heavy-duty remote bulb temperature controller engineered to regulate the temperature of air or liquids in a wide range of HVAC and hydronic applications. Whether installed in ductwork, piping systems, storage tanks, or boilers, this controller delivers reliable, precise temperature management in demanding commercial and industrial environments.
Key Features
- Remote bulb sensing element for accurate temperature measurement in ducts, pipes, tanks, and boilers
- Wide setpoint temperature range of 160°F to 260°F for high-temperature process control
- Maximum operating temperature of 280°F for safe use in extreme conditions
- Adjustable differential temperature range of 3°F to 10°F for precise switching control
- Dual-voltage compatibility: operates on 120Vac or 240/277Vac for flexible installation
- Suitable for regulating temperature of both air and liquid media
- Durable construction designed for long-term reliability in commercial and industrial settings
Specifications
- SKU: T675A1532
- Brand: Honeywell
- Setpoint Temperature Range: 160°F – 260°F
- Maximum Operating Temperature: 280°F
- Differential Temperature Range: 3°F – 10°F
- Supply Voltage: 120Vac or 240/277Vac
- Sensing Method: Remote Bulb
- Application: Air or liquid temperature control in ducts, pipes, tanks, and boilers
Applications
- HVAC duct temperature control
- Hydronic piping systems
- Storage tanks and process vessels
- Boiler temperature regulation
- Commercial and industrial temperature management
The T675A1532 is a trusted solution for contractors and facility managers who need dependable high-temperature switching control across a broad range of HVAC and process applications. Its dual-voltage capability and wide setpoint range make it a versatile choice for new installations and retrofit projects alike.







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