Carrier / ICP Direct Replacement Integrated Furnace Control Two Stage Hot Surface Ignition for 120V Ignitors and PSC, Variable Speed or ECMx Constant Torque Blowers. Replaces HK42FZ005, 010, 015, 017, 019, 020, 028, 040, 041, 325879-751 Kit, 1172551, 1172809, 1184408 and ICM2807.