Boiler, primarily for warm-water floor heating

Boilers

Boilers

Boilers

Boilers

Boilers

Boilers

Boilers with catalytic combustion of methane for heating water f

Bottom pad/foam dam apparatus for water heaters

Bottom supported, hopper bottom furnace for pulverized coal firi

Bracket for water heater

Bubbling fluid bed boiler with recycle

Buckstay arrangement

Buckstay corner assembly with buckstay extension plates for a bo

Buckstay corner assembly with buckstay extension plates for a bo

Burner

Burner flashback detection and system shutdown apparatus

Burner for forced draft controlled mixture heating system using

Burner-boiler combination and an improved burner construction th

Burner-tilt drive apparatus for a pulverized coal fired steam ge