Armstrong Furnace R06428D426 Draft Blower Refrigerant if a ball-check vent limiter

if a ball-check vent limiter is added

always verify the specific valve nameplate requirements

ensuring the configuration is recovered automatically after any power loss

This balanced port valve includes an integral check valve

Keeping this critical furnace ignition part in your service truck ensures you can restore combustion efficiency and minimize system downtime

Armstrong Furnace R06428D426 Draft Blower Refrigerant if a ball-check vent limiterWhen you're troubleshooting a furnace that's failing to prove pressure, the Armstrong Furnace R06428D426 Draft Blower (Model ACOMB605 1) is the OEM spec solution required for a proper repair. This forced draft blower is engineered specifically for Armstrong Air and Allied Air heating systems, including compatibility with Concord, Ducane, and Magic Chef units. It manages the critical combustion air delivery and flue gas venting process, ensuring the