Explore HVAC/R burner assemblies at Stockpile Express. Our collection includes assemblies as well as kits, control boards, pilots, and igniters to keep your propane or natural gas burner running efficiently in a heating, ventilation, A/C, or refrigeration system. A pilot supports the main burner by acting as an ignition source to start the unit. Use our helpful filters to sort through the assemblies by size, product type, and material and find the right fit for your system. Browse top-quality HVAC/R burner assemblies from trusted makers, including Source 1, Nortek, and Modine, at Stockpile Express.