John Remley Product and Brand Manager Furnace/Package Product Updates

Furnaces E4EB UL th edition Board introduction (single stage AHU) Blower off delay Staging Accessory output AC relays vs contactors Noise reduction

Furnaces *G7SD/MGC2SD with factory installed ECM Projected Launch Oct. ’ Kbtu makes 94.3% AFUE Temp rise changes 108Kbtu 40-70F PSC to 45-65F for ECM 120Kbtu 40-70F PSC to 50-70F for ECM Wheel Changes 38Kbtu 10 x 8 PSC to 10 x 6 for ECM 54Kbtu 10 x 10 PSC to 11 x 10 for ECM

Furnaces *G7TC/MGC2TC 38 Kbtu A width Still in testing Launch before full 96% redesign? Initial testing indicates 96% AFUE Top return? Deration? 33kbtu?

Furnaces Heron Project Still in testing Ultra Low NOx (14ng/J) SCAQMD/SJVAPCD compliant

Furnaces CMF2 Series Currently below November 1 st efficiency standard of 80% In testing, good results New door switch Blower redesign? Blower controls?

Furnaces M1 Series Current integrated coil cabinet can’t accommodate 3-4 ton AC/HP coils Redesign heat exchanger Short furnace option with new coil cabinet (APB15-107)

Furnaces M7 Series Internal component shift Some design work complete Testing needed Short furnace option with new coil cabinet (APB15-107)

Large Package R8GD → R8GE 13 to 14 SEER and 80 to 81% AFUE MC coil indoor and outdoor Blower wheel 10 X 10 (up to 3.5 ton) → 11 x 10 (all sizes) All blowers now fixed torque

Large Package P6SD → P8SE 13 to 14 SEER T&F to MC indoor/outdoor coils All blowers now fixed torque All wheels now 11 x 10

Large Package Q6SD → Q6SE 13 to 14 SEER 13 to 14 SEER Interim unit until Q8SE Interim unit until Q8SE T&F coils T&F coils More refrigerant needed-up to 48 oz. for 4 ton More refrigerant needed-up to 48 oz. for 4 ton

Large Package DF6SF REV B Still 15 SEER/12 EER/8 HSPF 80 to 81% AFUE

Large Package R6GF REV B Still 15 SEER/12 EER 80 to 81% AFUE

Large Package R8HE 3Ø Completed 208/230 VAC and 460 VAC Fall 2014

Large Package P6SD 3Ø → P8SE 3Ø Both offered until 12/31/17 T&F to MC coils P8 all fixed torque

Large Package R6GD → R8GE 3Ø Both offered until 12/31/17 T&F to MC coils R8 all fixed torque

Package Updates H3HK C revision heater kits 1Ø UL th edition Additional contactor/wiring 8 & 10 KW have element plate 15 & 20 KW have contactor bracket Backwards compatible

Package Updates Title 24 Compliant Economizers and Controls Linkage (Old) Vs. Gear (New) Components not backwards compatible Jade Controller CO2 control Differential enthalpy Built in freeze protection On board Diagnostics

Package Updates MC filter kits 5 kits Cabinet height Orifice diameter 1” or 2” filters 12” x 20” filter for 24” orifice

Package Updates Corner Protector Phase in period Top cap rework constraints Kits created until full implementation

Package Updates Cabinet Leakage ≤ 2% max. goal Electrical panel holes Panels and pans Evap Coil and wire chases

Small Package P7RD → P7RE 13 to 14 SEER MC coils continue TXV for 5 ton Still all ECM blowers

Small Package Q7RD → Q7RE 13 to 14 SEER Hot Gas Defrost T&F to MC coils Still all ECM blowers

Small Package P7RF Replacement for the P5RF-KA 15 to 16 SEER In development MC coils TXV

Small Package Q7RF Replacement for the Q5RF-KA 15 to 16 SEER In development MC coils TXV

Questions? Comments? Thank You