Standard induced draft blower replacements typically require a fresh seal to the collector box

The Maxitrol 325-9-1 1/2-12A49 is an industrial-grade

Utilizing a genuine HVAC high-limit switch is essential for maintaining the original equipment manufacturer's airflow and safety certifications

Precision Fit: 9-inch diameter ensures a perfect seat on the upper port of Weil-McLain cast iron sections

Reliable performance under heavy load conditions

Laars Heating Systems RS2112801 Burner Door 321702-401 Standard induced draft blower replacementsThe Laars RS2112801 Burner Door with Gasket is a critical OEM replacement component designed to maintain the integrity of the combustion chamber in Laars NeoTherm (NTH) Boilers. Engineered for high efficiency hydronic heating systems, this assembly ensures an airtight seal between the burner and the heat exchanger. This model is specifically compatible with a wide range of NeoTherm units, including the NTH 150, NTH 210, NTH 285, NTH 399, NTH 500, and