Armstrong 81L76 Control BoardArmstrong 81L76 is a high quality control board replacement kit for IMCC2 3 systems. The IMCC2 3 Repl Kit delivers reliable performance and an easier path to restoring precise temperature and system control. Designed for seamless compatibility with Armstrong HVAC equipment, this control board uses durable components, quick connect wiring, and diagnostic friendly design to minimize downtime and service calls. Its ideal for service professionals seeking

Humidity: Up to 90% RH

helping improve furnace startups and overall system performance

With a precise 5

This rollout switch is designed for dependable operation in panel assemblies

Armstrong 36G80 fan blade is a 24-inch

It tolerates wide operating temperatures (-30 to 140°F) and humidity (5–95%)

Type: Pressure Switch

Key features and specs at a glance:

Pressure Rating: 100 PSIG

the 10W77 supports consistent superheat control and reduced compressor cycling

piloted operation

Sturdy mounting tabs for secure panel installation