Heavy-Duty Construction: Built with a heat-resistant housing and a highly accurate bimetal sensor for consistent performance in demanding environments

this component provides the reliable thermal data necessary for optimal refrigerant flow and compressor protection in high-efficiency split systems

Common Questions: What causes a 170F limit switch to trip frequently

providing stable performance with most common refrigerants and lubricants found in 200RB systems

Precise 150F Cut-Out: Calibrated specifically for high-limit protection to prevent heat exchanger damage or unsafe operating conditions

Nordyne 155315R Inducer Orifice Heavy-Duty Construction: Built with aThe Nordyne 155315R Inducer Orifice is a critical combustion component specifically engineered for 80,000 BTU gas furnaces. This OEM replacement part is essential for maintaining the correct exhaust gas velocity and ensuring the induced draft motor operates within the designed static pressure parameters. When troubleshooting pressure switch lockout or incomplete combustion issues, technicians must verify the integrity of the combustion blower orifice.