Lennox 93L84 Collector Box 320074-702 it features high-density thermal insulation

it features high-density thermal insulation to mitigate heat loss and eliminate the formation of condensation

This specific 71525168 model is a single-speed

Does this board handle pump staging

Can I use this regulator for propane service

and close at 2

Lennox 93L84 Collector Box 320074-702 it features high-density thermal insulationThe Lennox 93L84 Collector Box (also identified by part number LB 99004A) is a critical OEM replacement component designed for high efficiency condensing gas furnaces. As a veteran technician knows, the collector box is the central hub for managing corrosive condensate before it enters the drain trap. Over time, heat cycling and acidic residue can lead to stress cracks or seal failure in the composite housing, causing pressure switch trips or water