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Vertical Upflow Air Handlers With Electric Heat
2TFB4018, 24, 30, 36A1D05, 08, 10A 2TFE4025A1D05, 08, 10A

PUB. NO. 22-1753-01-0404 (EN)

Features and Benefits
2TFB4 Standard Equipment
• Shipped in vertical upflow, bottom return with front access & convertible to vertical upflow front return • Tight cabinet - low leakage by design • Attractive enamel finish • R 4.2 – 1" insulation •Exclusive easy clean coil and drain pan • Easy to remove filters and blowers for easy cleaning and replacement • Filter rack with throwaway filter • Easy access electrical controls and hook-up • 200/230 volt primary and 24 volt secondary transformer • Built-in indoor fan delay function for increased efficiency. No kit required. • Multi-speed blower • Direct drive motor • Factory installed electricheaters • AccuTron™ refrigerant control • Internal mounted expansion valve kits available • Approved for modular or manufactured homes • Factory installed service disconnect • Internally enhanced finned coil tubing • Primary and secondary drain connections • Optional extended warranties • Five year limited parts warranty

2TFE3 Standard Equipment
• Shipped in vertical upflow, bottom return withfront access & convertible to vertical upflow front return • Variable speed ECM motor • Enhanced Comfort-R™ • Soft start – cycle-on speed is ramped up gradually to reduce sound and draft • Low voltage terminal board • Tight cabinet – low leakage by design • Attractive enamel finish • R 4.2 – 1" insulation • Exclusive easy clean coil and drain pan • Easy to remove filters and blowers for easy cleaningand replacement • Filter rack with throw away filter • Easy access electrical controls and hook-up • 200/230 volt primary and 24 volt secondary transformer • Built-in indoor fan delay function for increased efficiency. No kit required. • Factory installed electric heaters • Expansion valve refrigerant control • Factory installed service disconnect • Internally enhanced finned coil tubing •Primary and secondary drain connections • Approved for modular or manufactured homes • Optional extended warranties • Five year limited parts warranty

OPTIONAL EQUIPMENT FOR HEATING UNITS
Evaporator Defrost Control Kit Evaporator Defrost Control Kit All Cooling Models .................................................................................................... AY28X079 [ ] All Heat PumpModels ............................................................................................... AY28X084 [ ]

© 2004 American Standard Inc. All Rights Reserved

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22-1753-01-0404 (EN)

Contents

Features and Benefits
2TFB4 Standard Equipment 2TFE3 Standard Equipment Optional Equipment For Heating Units

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General Data
2TFB4018A1D05A 2TFB4018A1D08A 2TFB4018A1D10A2TFB4024A1D05A 2TFB4024A1D08A 2TFB4024A1D10A 2TFB4030A1D05A 2TFB4030A1D08A 2TFB4030A1D10A 2TFB4036A1D05A 2TFB4036A1D08A 2TFB4036A1D10A 2TFE3025A1D05A 2TFE3025A1D08A 2TFE3025A1D10A

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4 4 4 5 5 5 6 6 6 7 7 7 8 8 8

Performance Data Electrical Data Refrigerant Circuit Dimensions

9 11 13 15

22-1753-01-0404 (EN)

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General Data
Product Specifications
MODEL RATED VOLTS/PH/HZ. RATINGS 1HEATER CAPACITY (Volts) HEATER CAPACITY (BTUH) POWER CONNECTION Min. Brch. Cir. Ampacity 2 Recmd-Max. Overload Protection (amps) INDOOR COIL - Type Rows - F.P.I. Face Area (sq. ft.) Tube Size (in.) Refrigerant Control Drain Connection Size (In.) 3 DUCT CONNECTIONS INDOOR FAN - Type Diameter - Width (In.) No. Used Speeds (No.) CFM vs. in. w.g. Motor HP - RPM F.L. Amps - L.R. Amps FILTER — Furnished?Type Recommended Hi Vel. (No.-Size-Thk.) REFRIGERANT CONNECTIONS Line Size - Gas (in.) Line Size - Liquid (in.) DIMENSIONS (in.) Crated (H X W X D) Uncrated WEIGHT (lbs.) Shipping - Net 2TFB4018A1D05A 208/230/1/60 See O.D. Specifications 240v 208v 16400 12300 230v 208v 27 23 30 25 PLATE FIN 3 - 14 2.43 3/8 FCCV 3/4 PVC SLIP See Outline Drawing Centrifugal 10 x 8 1 2 See Fan Performance Table 1/5 -...
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