Will this work with older R-22 systems

For veteran technicians managing steam regulator maintenance

Easy Installation: Standard terminal configuration allows for a direct "plug-and-play" replacement on 220V-240V 50/60Hz systems

Key Benefits: Factory-Calibrated Precision: Features an optimized 130 degree opening temperature to prevent thermal damage to the heat exchanger during restricted airflow events

causing the controller to close the gas valve for safety

Heil Quaker ICP 1009385 Restrictor Will this work with olderThe Heil Quaker ICP 1009385 Restrictor is a critical OEM replacement part designed for precise airflow management within residential and commercial furnace vent blower assemblies. Engineering this Vent Blower Restrictor "D" SK involves high durability composite materials capable of withstanding the thermal cycles common in high efficiency venting systems. By regulating the static pressure and exhaust velocity, the 1009385 ensures that the draft