Patent ID: 11927364
Assignee: TRANE INTERNATIONAL INC.
Field: Thermal processes and apparatus (Mechanical engineering)
Classification: CPC F | IPC F

Claim 0:
1. An air handling unit (AHU) for a heating, ventilation, air conditioning, and refrigeration system, the air handling unit comprising:
a housing containing a combustion section, the housing including a first side having an opening for the combustion section, the combustion section having a first side wall with a first channel and a second side wall with a second channel, the first side wall disposed opposite of the second side wall;
a combustion heater disposed within the housing, the combustion heater including:
an end plate,
heat exchanger tubes extending from the end plate and into the combustion section, and
a tube support supporting the heat exchanger tubes within the combustion section,

the tube support slidably disposed in the first channel and the second channel the tube support includes a retaining member slidably disposed in the first channel and the second channel, wherein
the tube support configured to slidably move through the first channel and the second channel in a first direction that moves the combustion heater through the opening in the housing.