SoCal Zones: 

Zone 1: RED
Zone 2: Blue

Zone 1: Ultra Low Nox Furnace
Zone 2: Low Nox
For Pre-FER Furnace Documents Click Here.
Ultra Low Nox Furnace
58SU​0A
80% AFUE
FCT Motor
Single Stage Cooling
​Single Stage Heating​
Documents   
59SU5A
​95% AFUE
FCT Motor
Single Stage Cooling
Single Stage Heating
Documents ​
80s AFUE Furnace

58SB
80% AFUE
FCT Motor
​Single Stage Cooling
​Single Stage Heating
Documents

58SC
80% AFUE
FCT Motor
​​Single Stage Cooling
​Single Stage Heating
Documents

58SP
80% AFUE
VCT Motor
​Two Stage Cooling
​Single Stage Heating
Documents

58TP
80% AFUE
VCT Motor
​Two Stage Cooling
​Two Stage Heating
Documents
90s AFUE Furnace

59SC2
92.1% AFUE
FCT Motor
​Single Stage Cooling
​Single Stage Heating
Documents

59SC5
95.5% AFUE
FCT Motor
​Single Stage Cooling
​Single Stage Heating
Documents

59TP6
95-96.5% AFUE
VCT Motor
​Two Stage Cooling
​Two Stage Heating
Documents
Modulating furnaces not shown. Infinity products are only available to residential dealers