Goodman - 3 Ton/36,000 BTU Heat Pump Condenser- SEER2 14.3 - Single Stage - R32 - GLZS4BA4210
The Goodman GLZS4BA3610 heat pump condenser is a standard efficiency, low-cost solution for an all-electric home when paired with a suitable heat pump coil or air handler. Just like all of Goodman's equipment, the GLZS4BA3610 is manufactured with high-quality materials to provide a superior comfort in your home.
Please note this is an outdoor unit only, for full system operation this needs to be paired with an indoor unit.
Features
- Ideal size to cover a smaller house in ideal climates
- 3 ton, 14.3 SEER2 heat pump condenser
- R32: Complies with Clean Air Act New Refrigerant Requirements
- Low sound output
- Fully charged for up to 15' of line set
- Factory-installed bi-flow filter drier
Specifications
| 3 Ton 14.3 SEER2 Goodman Heat Pump - R32 |
| SKU |
GLZS4BA3610 |
| Weight (in lbs) |
211.000000 |
| Brand/Manufacturer |
Goodman |
| Replaces |
GSZ140361, GSZB403610 |
| HSPF2 |
7.8 |
| Cooling BTU |
36,000 |
| Heating BTU |
36,000 |
| Blower Motor |
Single Speed PSC Motor |
| Decibel Level (dBA) |
75 |
| Horsepower |
1/6 HP |
| Refrigerant |
R32 |
| SEER2 (Efficiency) |
14.3 |
| Condenser Stages |
Single Stage |
| Compressor Type |
Scroll |
| Liquid Line |
3/8" |
| Suction Line |
7/8" |
| Liquid Valve Size |
3/8" |
| Suction Valve Size |
7/8" |
| Electrical |
208/230v 1 Phase 60 Hz |
| Max Breaker Size |
35 Amps |
| Min. Breaker Size |
21.5 Amps |
| Tonnage |
3 Ton |
| Connection |
Sweat |
| Height |
35 3/4" |
| Width |
35 1/2" |
| Depth |
35 1/2" |
Manual
What our Experts Think
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Balanced Cooling & Heating with R‑32 Compliance
The Goodman GLZS4BA4210 3 Ton / 36,000 BTU Heat Pump Condenser delivers 14.3 SEER2 cooling and ~7.8 HSPF2 heating performance using R‑32 refrigerant, helping reduce environmental impact while providing dependable year‑round comfort.
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Reliable Single‑Stage Operation
A single‑stage scroll compressor ensures steady, consistent performance with fewer moving parts—ideal for homeowners who want straightforward heating & cooling without complex modulation.
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SmartShift Defrost for Quiet Heating
Built‑in SmartShift technology enables quiet and reliable defrost cycles in colder weather, improving comfort and reducing noise compared with basic heat pump designs.
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Durable Outdoor Construction
Heavy‑gauge galvanized steel cabinet with a powder‑paint finish and steel louver coil guard enhances outdoor durability and corrosion resistance, while a removable grille‑style top offers easy service access.
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Factory‑Installed Protection & Service Features
Comes with a bi‑flow liquid‑line filter drier, suction‑line accumulator, crankcase heater, and muffler, plus service valves with easy gauge port access, helping simplify maintenance and protect internal components.
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Quiet, Code‑Certified Performance
AHRI certification and ETL listing confirm performance and safety standards, and this unit operates at around 72–75 dBA—balanced for residential comfort without excessive noise.
Q&A
Q1: What type of system is the Goodman GLZS4BA4210?
A: It’s an outdoor heat pump condenser for a split‑system HVAC that provides both heating and cooling (must be paired with a matched indoor coil or air handler).
Q2: What size and capacity does this unit have?
A: This model is rated as 3.5 tons (~42,000 BTU) of cooling and heating capacity, making it suitable for medium‑sized residential homes.
Q3: What efficiency ratings does it offer?
A: It delivers 14.3 SEER2 cooling efficiency and about 7.8 HSPF2 heating performance, providing reliable energy performance year‑round.
Q4: Which refrigerant does it use?
A: The condenser uses R‑32 refrigerant, a modern, lower‑global‑warming alternative that meets current environmental and efficiency standards.
Q5: What compressor and fan features are included?
A: It’s equipped with a single‑stage scroll compressor and a single‑speed PSC condenser fan motor for dependable operation.
Q6: What protective and service features does it include?
A: Factory‑installed features include bi‑flow liquid‑line filter drier, suction‑line accumulator, crankcase heater, and high/low‑pressure switches, plus removable grille‑style top and steel louver coil guard for service access and durability.
Q7: What are the installation specs?
A: The unit operates on 208/230 V single phase with standard 3/8″ liquid and 1⅛″ suction lines, is fully charged for up to ~15 ft of tubing, and has service valves with easy gauge access.
Q8: What is the sound level and construction like?
A: Typical sound levels are around 72 dBA. It’s built with a heavy‑gauge galvanized‑steel cabinet and architectural gray powder‑coat finish for long outdoor life.
Maintenance Tips
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Clean & Clear Outdoor Unit Routinely – Remove leaves, grass, and debris from around the condenser and gently rinse the coil with a garden hose (low pressure) to maintain heat exchange efficiency and airflow. Maintain ~2 ft minimum clearance around the unit.
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Check Air Filters Monthly – Replace or clean filters in the indoor air handler every 1–3 months; restricted airflow forces the outdoor condenser to work harder.
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Inspect Refrigerant Lines & Insulation – Verify R32 refrigerant lines are intact, insulated, and leak‑free; improper charge reduces SEER2 performance.
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Inspect Electrical & Mechanical Components Annually – Have a technician tighten electrical connections, check capacitors/contactors, and inspect fan motor operation.
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Ensure Unit Level & Pad Stable – A level condenser pad prevents undue stress on refrigerant lines and mechanical components, helping avoid premature wear.
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Annual Professional Tune‑Up – A qualified HVAC tech should check refrigerant charge, measure pressures and temperatures, clean coils, and verify efficient heat pump operation
Damage 
Loss 
Theft 
