Bryant Preferred 821T
Bryant 821TA - 80% AFUE Two-Stage Gas Furnace
The Bryant 821TA delivers reliable 80% AFUE efficiency with advanced two-stage operation and multi-speed blower. This proven furnace provides superior comfort compared to basic single-stage models, with excellent value for Portland homeowners seeking dependable heating with enhanced features. Perfect for those who want better comfort without the premium cost of high-efficiency furnaces.
Professional installation • Reliable performance • 10-year parts warranty
⚠️ DISCONTINUED MODEL
The Bryant 821TA (80% AFUE two-stage) has been discontinued. If you found this page searching for the 821TA, we can help you find current Bryant models with similar or better two-stage comfort features at competitive pricing.
✅ Current Bryant Models We Recommend:
Bryant 880TA
Evolution Series - Two-Stage 80% AFUE
- 80% AFUE - Same efficiency as 821TA
- Two-stage operation - Superior comfort like 821TA
- Variable-speed blower - Better than 821TA multi-speed
- 10-year warranty - Lifetime heat exchanger
Direct replacement with enhanced features
Bryant 927T or 935CA
Preferred Series - High Efficiency
- 95-97% AFUE - Major efficiency upgrade over 80%
- Two-stage operation - Superior comfort control
- Energy Trust rebates - $700-$1,200 available
- 10-year warranty - Lifetime heat exchanger
Best for long-term energy savings
Note: The specifications below are for the discontinued 821TA model for reference only. Contact us to discuss current Bryant furnace options that meet your needs.
Portland's Reliable Bryant Specialist
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821TA Technical Specifications
The Bryant 821TA combines reliable 80% efficiency with advanced two-stage operation. Built for dependable performance and comfort in Portland's climate.
Performance Specifications
Installation & Warranty
Key Performance Features
The 821TA delivers reliable performance with features designed to enhance comfort and efficiency beyond basic single-stage furnaces. Each feature provides tangible benefits for Portland homeowners.
Two-Stage Heating Operation
Operates at low fire (65%) for mild weather and high fire (100%) for cold snaps
Benefit: Reduces temperature swings, improves comfort, lowers energy costs during mild weather
80% AFUE Efficiency
Converts 80% of fuel into heat, exceeding minimum efficiency standards
Benefit: Better than basic furnaces, provides good energy savings with reliable performance
Multi-Speed Blower
Polyphase motor offers multiple airflow speeds for better comfort control
Benefit: Improved humidity control, quieter operation, better air distribution throughout home
Reliable Hot Surface Ignition
Electronic ignition system eliminates standing pilot light for better efficiency
Benefit: More reliable starting, no gas waste from pilot light, improved safety
Durable Construction
Steel heat exchanger with protective coatings for long-term reliability
Benefit: Proven durability, long service life, backed by lifetime heat exchanger warranty
Flexible Installation
Works with various venting options and fits most existing furnace spaces
Benefit: Easier upgrades, compatible with existing homes, multiple installation options
821TA Efficiency Comparison
See how the 821TA compares to other furnace options and understand its value proposition.
| Model | AFUE | Annual Savings | Key Features |
|---|---|---|---|
| 821TA | 80% | Baseline for 80% efficiency |
|
| 912SA | 92.5% | $300-$550 more savings |
|
| Basic 80% Furnace | 80% | Similar efficiency |
|
💰 Value Comparison
The 821TA provides better comfort than basic 80% furnaces at similar efficiency. Two-stage operation and multi-speed blower add significant value for comfort-focused homeowners.
*Compared to basic single-stage 80% furnaces. Actual savings vary by usage and climate.
Recommended Home Sizes
The 821TA's two-stage operation makes it suitable for a wide range of Portland home sizes, providing better comfort than single-stage models at the same efficiency level.
1,000-1,800 sq ft
Perfect for smaller homes and apartments with good comfort features
1,800-3,500 sq ft
Excellent for most Portland homes with two-stage comfort advantages
3,500+ sq ft
Handles larger homes with zoning for optimal temperature control
⚠️ Professional Sizing Essential
Proper furnace sizing affects comfort and efficiency. We provide FREE Manual J load calculations to ensure optimal performance. Two-stage operation works exceptionally well in Portland's variable weather.
Free Load CalculationInstallation Requirements - Portland
The 821TA offers flexible installation options that work with most existing Portland homes. Our technicians ensure proper setup for optimal performance and safety.
Venting Options
Can use existing metal venting or upgrade to PVC for better efficiency
Note: Flexible venting options reduce installation costs
Gas Line Compatibility
Works with 1/2" gas lines, larger lines recommended for optimal performance
Note: Check local utility requirements for proper sizing
Electrical Requirements
115V dedicated circuit, may require electrical panel upgrades
Note: Electrical inspection required by Portland building codes
Ductwork Modifications
Compatible with most existing duct systems, minor adjustments may be needed
Note: Multi-speed blower adapts well to different duct configurations
Bryant 821TA FAQs - Portland
Choose the Bryant 821TA for Enhanced Comfort
The 821TA delivers reliable 80% efficiency with two-stage comfort features that exceed basic furnace performance. Perfect for Portland homeowners seeking better comfort and reliability at an affordable price. Experience the difference Bryant quality and advanced features make.