Model Number Description
RT-SVX46G-EN 7
Digit 27 - Unit Hardware
Enhancements
0 No Enhancements
1 Stainless Steel Drain Pan
Digit 31 - Advanced Unit Controls
0 Standard Unit Controls
1 Human Interface
Digit 34 - Ultra Low NOx Gas
Furnace (CA Only)
0None
A 4 ng/J NOx
Emissio
ns
17,18,19,20,21,22,23
Model Number Notes
1. Standard on all eFlex™ and
eDrive™ units.
2. Economizer with Barometric
Re
lief
is for downflow configured
units only. Order Economizer
without Barometric Relief for
horizontal configuration.
Barometric Relief for horizontal
configured units must be ordered
as field installed accessory.
3. Through the base electric
re
quired when ordering
disconnect/circuit breaker
options.
4. Requires use of Disconnect or
Circuit Breaker.
5. Standard metering devices are
TXVs.
6. The return air smoke detector
may not
fit up or work
properly on
the Precedent units when used in
conjunction with 3rd party
accessories such as bolt on heat
wheels, economizers and power
exhaust. Do not order the return
air smoke detectors when using
this type of accessory.
7. Includes gas piping and shutoff
(fiel
d assembly required).
8. Not available with high
te
mp
erature duct sensor
accessory.
9. Demand Control Ventilation
Opti
on includes wiring only. The
CO
2
sensor is a field-installed
only option.
10. Discharge Air Temperature
Sens
or is also
standard
equipment on units with Single
Zone.
11. Standard on T/YZC 4 ton models.
12. Epoxy coil and epoxy with hail
g
uard option not available for
units with microchannel
condenser coil.
13. Requires selection of 2-inch
pl
eate
d filters (option B or C) for
Digit 16.
14. Discharge Air Sensing Tube is
standard.
15. Field installed only.
16. Must be used with BACnet® open
pro
tocol
.
17. No 575V with Ultra Low NOx.
18. Ultra Low NOx requires SSHX
Op
tion
(Digit 10 = X or Y).
19. Ultra Low NOx has 3 Ton Only
available
with LOW heat (digit
10=X).
20. Ultra Low NOx has NO High Heat
Av
ailabl
e.
21. Through the Base Gas Piping
(Digit 18=B or C
) NOT available
with Ultra Low NOx Option.
22. High Altitude kit is n
ot ava
ilable
with Ultra Low NOx option.
23. LP Conversion kit is not available
with Ultra Low
NOx option.