Use and Care Manual

110637-01 - 5/20

RRO Installation & Service Manual

14 Service Parts (continued)

Item

No.

Description

Part

Number

RRO-3 RRO-4

Block Assembly Carton for Water, Rear Heater Opening

Includes: Complete Block Assembly, Target Wall

Insulation, Coil Gasket, Coil Cover Plate/Hardware

110552-03 1

110552-04 1

110552-05

Block Assembly for Water, Non-Heater Includes: Complete

Block Assembly, Target Wall Insulation

110553-03 1

110553-04 1

110553-05

1B Canopy Includes: Canopy, Canopy Gasket and Hardware

110554-03 1

110554-04 1

110554-05

1C Canopy Gasket 110272-01 1 1

1G Flue Baffles 110276-01 2 3

Combustion Chamber Includes: Target Wall Insulation,

Combustion Chamber Blanket, Burner Door Insulation

108471-01 1 1

1J Burner Swing Door 104140-01 1 1

1K Heater Cover Plates & Gaskets

Rear Heater-Blank 6036032 1 1

Rear Heater-Tapped 6036033 1 1

1L V1-2 Coil 6036031 1 1