Lennox 12P11 Collector Box 323613-751 while the integrated test switch

while the integrated test switch allows contractors to verify burner circuit interruption without draining the loop

Durable Construction: Built with Class B insulation and a resilient steel shell to handle 40°C ambient temperatures

Is the mounting hardware included for masonry or drywall installations

Direct OEM Replacement: Ensures perfect fit and function for Bard 5651-211 applications

Does this valve come with the sensing bulb

Lennox 12P11 Collector Box 323613-751 while the integrated test switchThe Lennox 12P11 Collector Box (OEM #611899 01) is a critical 7 burner furnace component designed for high efficiency 90% AFUE condensing gas furnaces. As a veteran grade HVAC replacement part, this collector box is engineered to manage the transition of flue gases into the furnace inducer motor while facilitating the proper drainage of acidic condensate. Constructed from durable, corrosion resistant materials, the 12P11 ensures a leak proof seal at