Description
The Johnson Controls A25CP-1 is a mechanical warm air high limit temperature control engineered for reliable overheat protection in forced-air heating systems. Featuring a factory-set high limit of 125°F and a broad setpoint range of 25 to 215°F, this control provides versatile application coverage across a wide variety of warm air furnace and air handling installations.
Key Features
- Wide voltage compatibility: 24 to 277Vac for use across residential and commercial systems
- SPDT (Single-Pole, Double-Throw) switching action for flexible circuit integration
- Manual reset operation ensures the system does not restart automatically after a high-limit trip, requiring technician intervention for added safety
- Factory-set high limit at 125°F to protect warm air systems from overheating
- Setpoint range of 25 to 215°F provides broad application flexibility
- Concealed screwdriver slot range adjuster allows field calibration without exposing the setpoint to unauthorized tampering
- Factory Mutual (FM) approved for use in safety-critical applications
- Mechanical temperature sensing — no power required for sensing operation
Specifications
- SKU: A25CP-1
- Brand: Johnson Controls
- Control Type: Warm Air High Limit Temperature Control
- Sensing Type: Mechanical
- Voltage Rating: 24 to 277Vac
- Switch Action: SPDT (Single-Pole, Double-Throw)
- Reset Type: Manual Reset
- Setpoint Range: 25 to 215°F
- Factory High Limit Setting: 125°F
- Range Adjuster: Concealed screwdriver slot
- Certification: Factory Mutual (FM) Approved
Applications
- Warm air furnaces and forced-air heating systems
- Air handling units requiring high-limit overheat protection
- Commercial and residential HVAC installations
- Systems requiring manual-reset safety lockout after a high-limit event







Reviews
There are no reviews yet.