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High-Grade Insulation: Class F rated leaded coil prevents insulation breakdown in high-ambient temperature applications
making it ideal for low-pressure steam heating systems
Heavy-Duty Electrical Rating: Rated for 10 FLA at 120V and 5 FLA at 240V
Flexible Mounting: Simple CCW/CW orientation selection allows for easy integration into various damper configurations
Lochinvar & A.O. Smith 100189054 Collar 318172-701 High-Grade Insulation: Class F ratedThe Lochinvar & A. O. Smith 100189054 Collar is a precision engineered 4" flue collar essential for maintaining the structural integrity of high efficiency venting systems. As an OEM component, this kit provides a secure, gas tight transition between the appliance and the exhaust infrastructure, preventing hazardous leaks and ensuring optimal draft performance. This specific part is a direct replacement for legacy units, as 100189054 is identical to