or signs of improper previous drilling which causes yellow tipping and inefficient combustion

This is an aftermarket beverage part manufactured to identical technical specifications as the original

1725 RPM motor typically used in constant volume applications

or soot marks around the flange

Lochinvar & A.O. Smith 100267967 Burner Kit L99H008 or signs of improper previousThe Lochinvar & A. O. Smith 100267967 Burner Kit is a critical OEM replacement for maintaining the combustion integrity of KH 110 155 condensing boilers and high efficiency water heaters. As a veteran grade main burner assembly, this kit is engineered for precise flame modulation and thermal stability, ensuring the heat exchanger receives uniform heat distribution. Replacing a fouled or warped burner with this genuine factory authorized part is