There are many brands of boiler burners available on the market, some of which include:

1. Riello: Riello is a global leader in manufacturing and designing burners for residential and commercial boilers. They offer a range of oil, gas, and dual-fuel burners.
2. Weishaupt: Weishaupt is a German oil, gas, and dual-fuel burners manufacturer. They offer a range of burners for residential, commercial, and industrial boilers.
3. Honeywell: Honeywell is a well-known manufacturer of heating and cooling systems, including boiler burners. They offer a range of gas and oil burners for residential and commercial boilers.
4. Beckett: Beckett is a US-based manufacturer of oil and gas burners for residential and commercial boilers. They offer a range of high-efficiency burners designed to reduce fuel consumption and emissions.
5. Carlin: Carlin is a US-based manufacturer of oil and gas burners for residential and commercial boilers. They offer a range of high-efficiency burners designed to reduce fuel consumption and emissions.
6. Wayne Combustion: Wayne Combustion is a US-based manufacturer of oil and gas burners for residential and commercial boilers. They offer a range of high-efficiency burners designed to reduce fuel consumption and emissions.

These are just a few of the many brands of boiler burners available on the market. It’s important to research and compare different brands to determine which is best for your needs.