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Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
this unit is specifically calibrated with a spring range of 8-13 PSI
Precise Calibration: Factory-set for 260°F Open and 220°F Close to protect against overheating without nuisance tripping
without the risk of voltage drop
RA2000 Compatibility: Specifically engineered for seamless integration with Danfoss RA2000 valve bodies and sensors
Ammonia Use
Weil McLain 383-500-040 Assembly Refrigerant this unit is specifically calibratedThe Weil McLain 383 500 040 Blower Assembly Kit is a critical OEM replacement engineered specifically for Ultra 230 Gas Boilers. Designed to restore precise combustion airflow, this Weil McLain inducer fan ensures your hydronic system maintains peak thermal efficiency and stable firing rates. As a high performance boiler blower replacement, it addresses common fault codes like E28 by providing consistent forced air to the heat exchanger. This complete