Carrier HVAC HH12ZA211 Limit Switch, Auto Reset, SPST, Opens 210F, Closes 170F
Carrier HVAC HH12ZA211 Limit Switch, Auto Reset, SPST, Opens 210F, Closes 170F is backordered and will ship as soon as it is back in stock.
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Product Overview
The Carrier HH12ZA211 is an automatic reset limit switch designed for use in HVAC systems. This switch provides reliable thermal protection by automatically monitoring temperature thresholds to safeguard your heating equipment from overheating conditions.
Temperature Specifications
- Opens At: 210°F — disconnects the circuit when temperature reaches this threshold
- Closes At: 170°F — automatically resets and restores the circuit once the temperature drops to this level
Switch Configuration
- Circuit Type: SPST (Single Pole, Single Throw)
- Reset Type: Auto Reset — no manual intervention required after the temperature returns to a safe operating range
Key Features
- Automatic reset functionality eliminates the need for manual resetting after a temperature trip event
- SPST design provides a straightforward open/close switching action for reliable circuit control
- 40°F differential between opening and closing temperatures ensures stable, consistent performance and prevents rapid cycling
- OEM Carrier part number HH12ZA211 ensures proper fit and compatibility
Compatible Applications
This limit switch is a genuine Carrier OEM replacement part, making it ideal for maintaining and servicing Carrier HVAC systems. It is commonly used in furnaces and air handlers where automatic thermal protection is required.
Dimensions
| Length: | 1.0" |
| Width: | 1.0" |
| Height: | 1.0" |
Part Carrier HVAC HH12ZA211 Limit Switch, Auto Reset, SPST, Opens 210F, Closes 170F fits 0 models
Product Overview
The Carrier HH12ZA211 is an automatic reset limit switch designed for use in HVAC systems. This switch provides reliable thermal protection by automatically monitoring temperature thresholds to safeguard your heating equipment from overheating conditions.
Temperature Specifications
- Opens At: 210°F — disconnects the circuit when temperature reaches this threshold
- Closes At: 170°F — automatically resets and restores the circuit once the temperature drops to this level
Switch Configuration
- Circuit Type: SPST (Single Pole, Single Throw)
- Reset Type: Auto Reset — no manual intervention required after the temperature returns to a safe operating range
Key Features
- Automatic reset functionality eliminates the need for manual resetting after a temperature trip event
- SPST design provides a straightforward open/close switching action for reliable circuit control
- 40°F differential between opening and closing temperatures ensures stable, consistent performance and prevents rapid cycling
- OEM Carrier part number HH12ZA211 ensures proper fit and compatibility
Compatible Applications
This limit switch is a genuine Carrier OEM replacement part, making it ideal for maintaining and servicing Carrier HVAC systems. It is commonly used in furnaces and air handlers where automatic thermal protection is required.
Dimensions
| Length: | 1.0" |
| Width: | 1.0" |
| Height: | 1.0" |
Part Carrier HVAC HH12ZA211 Limit Switch, Auto Reset, SPST, Opens 210F, Closes 170F fits 0 models