Standard Alco D-48 cores are typically packaged with the necessary replacement gaskets for the filter drier shell flange to ensure a leak-proof seal during reassembly

Key Benefits Universal Input Compatibility: Easily field-adjustable to accept 4-20mA or 0-10VDC signals for seamless BAS integration

Verified Performance: Rigorously tested to prevent flame rollout damage to the cabinet and internal controls

For long-term field reliability

B) streamline the installation process

Reznor 98481 Shutter Assembly R-410A Standard Alco D-48 cores areThe Reznor 98481 Air Shutter Assembly is a critical OEM component engineered for precise airflow regulation within Reznor unit heaters. Designed to integrate seamlessly with the combustion air intake system, this shutter assembly ensures optimal oxygen mixture, which is essential for maintaining high thermal efficiency and preventing soot accumulation on the heat exchanger. As a veteran technician knows, a sticking or misaligned air shutter can lead