Completed full carrier system, and Bradford white water heater installation. Installed furnace, condenser, and evaporator coil. Outside replaced disconnect box, whip, and pad. Ran new high voltage to disconnect box, and new line set to outdoor. Inside replaced thermostat. Adapted to all existing connections, gas, electrical, ductwork. Added Honeywell filter cabinet with 16x25x4. Sealed all penetrations with concrete. Adapted new water heater to existing plumbing, flue, and gas line. Bled all air from water lines.Replaced st5 expansion tank. Cycled and tested, system working properly at this time. Collected payment by check # 876