Lochinvar & A.O. Smith 100208459 Connection Board Refrigerant Non-standard blades can lead to

Non-standard blades can lead to motor bearing failure or excessive vibration that rattles the copper lines

including the Dunkirk Q90-100 Series 2

How do I set the correct draft for a coal-fired application

Rugged Construction: The NEMA 4X rated watertight and dust-tight housing protects the solenoid in harsh environments

What resistance curve does the OE250 utilize

Lochinvar & A.O. Smith 100208459 Connection Board Refrigerant Non-standard blades can lead toThe Lochinvar & A. O. Smith 100208459 Low Voltage Connection Board is a second generation OEM replacement part engineered specifically for KB and KBXL boilers, as well as Knight XL and Aquas commercial pool heaters. Designed to centralize electrical landing points, this 100208459 control board facilitates seamless signal transmission across the low voltage circuit, ensuring the boiler's integrated controls communicate effectively with external sensors