
Carrier 333112-701 Temp Switch Assembly
The Carrier 333112-701 Temp Switch Assembly is a critical safety component designed for high-side discharge protection in commercial and industrial HVACR systems. Engineering-grade construction ensures this discharge temperature switch provides precise thermal monitoring to prevent compressor failure due to overheating. As the direct HH18HA266 replacement, it maintains system integrity by breaking the control circuit when discharge temperatures exceed safe operating parameters. Technicians frequently specify the 333112-701 limit switch for Carrier and Bryant units requiring a fast-acting manual or automatic reset thermal protector. This HVAC high limit sensor is built to withstand extreme vibration and pressure conditions within the discharge line. Integrating this genuine OEM discharge temp switch assembly ensures that the compressor operates within its designated envelope, preventing oil breakdown and mechanical seizing. Proper installation requires verifying lead wire lengths and terminal connections to maintain low-resistance signal continuity across the safety string.
Key Benefits- Precise Thermal Calibration: Provides accurate high-temperature cutout points to protect scroll and reciprocating compressors from thermal stress.
- Direct OEM Fitment: Engineered as the specific HH18HA266 replacement, ensuring total compatibility with existing mounting points and wire harnesses.
- Durable Construction: Built with high-grade Metallurgy to resist corrosion and degradation in high-pressure discharge environments.
- System Reliability: Minimizes nuisance tripping while offering robust protection against liquid slugging or refrigerant loss scenarios that spike temperatures.
Is the 333112-701 compatible with older HH18HA266 sensors?
Yes, this assembly is the factory-authorized replacement and fulfills all technical specifications for the legacy part number.
What causes this discharge switch to trip frequently?
Frequent tripping typically indicates high head pressure, restricted airflow over the condenser, or low refrigerant charge leading to excessive superheat at the discharge port.
Does this switch assembly include the necessary mounting hardware?
The assembly includes the sensor and leads; technicians should reuse existing clamps or brackets specific to the discharge line diameter if not provided in the kit.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Carrier 333112-701 Temp Switch Assembly
The Carrier 333112-701 Temp Switch Assembly is a critical safety component designed for high-side discharge protection in commercial and industrial HVACR systems. Engineering-grade construction ensures this discharge temperature switch provides precise thermal monitoring to prevent compressor failure due to overheating. As the direct HH18HA266 replacement, it maintains system integrity by breaking the control circuit when discharge temperatures exceed safe operating parameters. Technicians frequently specify the 333112-701 limit switch for Carrier and Bryant units requiring a fast-acting manual or automatic reset thermal protector. This HVAC high limit sensor is built to withstand extreme vibration and pressure conditions within the discharge line. Integrating this genuine OEM discharge temp switch assembly ensures that the compressor operates within its designated envelope, preventing oil breakdown and mechanical seizing. Proper installation requires verifying lead wire lengths and terminal connections to maintain low-resistance signal continuity across the safety string.
Key Benefits- Precise Thermal Calibration: Provides accurate high-temperature cutout points to protect scroll and reciprocating compressors from thermal stress.
- Direct OEM Fitment: Engineered as the specific HH18HA266 replacement, ensuring total compatibility with existing mounting points and wire harnesses.
- Durable Construction: Built with high-grade Metallurgy to resist corrosion and degradation in high-pressure discharge environments.
- System Reliability: Minimizes nuisance tripping while offering robust protection against liquid slugging or refrigerant loss scenarios that spike temperatures.
Is the 333112-701 compatible with older HH18HA266 sensors?
Yes, this assembly is the factory-authorized replacement and fulfills all technical specifications for the legacy part number.
What causes this discharge switch to trip frequently?
Frequent tripping typically indicates high head pressure, restricted airflow over the condenser, or low refrigerant charge leading to excessive superheat at the discharge port.
Does this switch assembly include the necessary mounting hardware?
The assembly includes the sensor and leads; technicians should reuse existing clamps or brackets specific to the discharge line diameter if not provided in the kit.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Carrier 333112-701 Temp Switch Assembly is a critical safety component designed for high-side discharge protection in commercial and industrial HVACR systems. Engineering-grade construction ensures this discharge temperature switch provides precise thermal monitoring to prevent compressor failure due to overheating. As the direct HH18HA266 replacement, it maintains system integrity by breaking the control circuit when discharge temperatures exceed safe operating parameters. Technicians frequently specify the 333112-701 limit switch for Carrier and Bryant units requiring a fast-acting manual or automatic reset thermal protector. This HVAC high limit sensor is built to withstand extreme vibration and pressure conditions within the discharge line. Integrating this genuine OEM discharge temp switch assembly ensures that the compressor operates within its designated envelope, preventing oil breakdown and mechanical seizing. Proper installation requires verifying lead wire lengths and terminal connections to maintain low-resistance signal continuity across the safety string.
Key Benefits- Precise Thermal Calibration: Provides accurate high-temperature cutout points to protect scroll and reciprocating compressors from thermal stress.
- Direct OEM Fitment: Engineered as the specific HH18HA266 replacement, ensuring total compatibility with existing mounting points and wire harnesses.
- Durable Construction: Built with high-grade Metallurgy to resist corrosion and degradation in high-pressure discharge environments.
- System Reliability: Minimizes nuisance tripping while offering robust protection against liquid slugging or refrigerant loss scenarios that spike temperatures.
Is the 333112-701 compatible with older HH18HA266 sensors?
Yes, this assembly is the factory-authorized replacement and fulfills all technical specifications for the legacy part number.
What causes this discharge switch to trip frequently?
Frequent tripping typically indicates high head pressure, restricted airflow over the condenser, or low refrigerant charge leading to excessive superheat at the discharge port.
Does this switch assembly include the necessary mounting hardware?
The assembly includes the sensor and leads; technicians should reuse existing clamps or brackets specific to the discharge line diameter if not provided in the kit.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












