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14.0 ACCESSORIES-KITS-PARTS
• Combustible Floor Base RXBB-AA (for standard units) for downflow applications,
see section of this manual covering combustible floor base.
NOTE: not applicable to high-heat air handlers with open-wire elements.
• Jumper Bar Kit 3 Ckt. to 1 Ckt. RXBJ-A31 is used to convert single phase multiple
three circuit units to a single supply circuit. Kit includes cover and screw for line side
terminals.
• Jumper Bar Kit 2 Ckt. to 1 Ckt. RXBJ-A21 is used to convert single phase multiple
two circuit units to a single supply circuit. Kit includes cover and screw for line side
terminals.
NOTE: No jumper bar kit is available to convert three phase multiple two circuit units
to a single supply circuit.
If a factory supplied jumper bar for single supply circuit is removed from unit to make
multiple supply circuits, the line side of the circuit breakers must be covered with fin-
ger safe covers. Each circuit breaker pole must be covered with a finger safe cover.
• Finger Safe Circuit Breaker Cover - Part number 45-23203-01. One is required for
each circuit breaker pole, if jumper bar is removed to provide multiple supply circuits.
• Replacement Filters
Model Cabinet Size
Filter Size Part Number
-17 16.25 x 21 54-23217-02
-21 19.75 x 21 54-23217-03
-24 23.25 x 21 54-23217-04
-25 23.25 x 21 54-23217-04
• Evaporator Coil Horizontal Drain Pan Model RXBD-CB: all unit sizes. See section
of this manual covering horizontal drain pan.
• External Auxiliary Horizontal Drain Pan RXBM-AA06 - Fits all models.
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