R604221-01 by Armstrong Furnace Door Switch/Interlock Switch

R06428D434 by Armstrong Furnace 24v 3.5″ wc Nat 1/2″ Gas Valve

R46827-001 by Armstrong Furnace IGNITOR

EU1P24AN-1 by Armstrong Furnace UNCASED A-COIL

R41948-001 by Armstrong Furnace Burner

R40787-001 by Armstrong Furnace Outdoor Stat Kit

38758 by Armstrong Furnace 60A CIRCUIT BREAKER

R45689-001 by Armstrong Furnace Flame Rod

R39008C002 by Armstrong Furnace 1.5ton Rotary Compressor

R43207-001 by Armstrong Furnace IGNITION CONTROL BOARD