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Key Benefits Precision Safety: Calibrated for 170°F to 250°F operation to effectively manage thermal limits and protect the heat exchanger
What causes a Reznor limit switch to trip frequently
Direct OEM Compatibility: Specifically engineered for a precise fit in Heil
For newer R-410A systems
Optimized for 2-foot to 4-foot duct widths to provide representative air sampling
Nordyne 155316R Inducer Orifice Key Benefits Precision Safety: CalibratedThe Nordyne 155316R Inducer Orifice is a critical engineering component designed for high efficiency fuel combustion in gas fired heating systems. As a veteran grade furnace draft inducer part, this orifice is precision machined to regulate vent airflow, ensuring the static pressure is correctly maintained for the pressure switch to close during the pre purge cycle. Utilizing a genuine Nordyne replacement orifice restores the system's ability to pull