Some older or specific entry-level models may lack the necessary firmware or hardware terminal for this interface

this assembly simplifies field repairs by including the necessary thermopile and igniter electrode connections required to resolve water heater lockout issues or inconsistent pilot signals

Techs will appreciate the NEMA 4 enclosure

wait at least 45 to 60 seconds for the thermal heater to close the Normally Open contacts

Trane COL16272 Aluminum Coil 320734-701 Some older or specific entry-levelWhen you're out in the field servicing a legacy American Standard or Trane air handler, you need a drop in replacement that matches original factory specs without the guesswork. The Trane COL16272 Aluminum Coil with Drain Pan Assembly is the definitive OEM solution designed to restore thermal performance. This Trane evaporator coil is the direct engineering replacement for the discontinued COL11001 and manages R 410A refrigerant systems with a focus