Goodman Heat Pump GSZB402410AA Parts

Keep the performance of your Goodman GSZB402410AA Heat Pump with genuine replacement parts from Repair Clinic. This is a 2 ton, 14.3 SEER2 heat pump using R-410A refrigerant, part of Goodman’s GSZB4 single stage split system line. Whether you are troubleshooting a specific symptom or refreshing routine maintenance items, our inventory covers the capacitor, contactor, fan motor, and reversing valve this unit depends on most. Browse the complete Goodman parts catalog for every component built for this model.

About This Goodman Heat Pump

This GSZB4 series heat pump uses a single speed PSC condenser fan motor and a rotary compressor rated at 2 tons, or 24,000 BTU, with SmartShift technology built in to keep the defrost cycle quiet and reliable during winter operation. Goodman discontinued this exact model in 2024, with the manufacturer’s suggested successor, the GLZS4BA2410, moving to R-32 refrigerant instead of the R-410A used on this unit, so it is worth confirming which refrigerant a replacement condenser, TXV, or line set is rated for rather than assuming R-410A compatibility across the full GSZ product family. Because this is a heat pump rather than a cooling only condenser, it runs compressor hours during both winter and summer, and it relies on a reversing valve to switch refrigerant flow between heating and cooling modes. This heat pump measures 30 inches by 30 inches by 40 inches and ships at roughly 200 pounds, built around a rotary compressor rather than the scroll compressor used on some larger units in the GSZB4 lineup. The single speed PSC fan motor is rated at about 0.167 horsepower, sound output is rated at 74 decibels, and the unit is protected by a 15 amp maximum breaker with an 11.5 amp minimum circuit ampacity, figures that matter when confirming electrical service before a replacement installation. Scheduling a professional tune up each spring and fall, in addition to routine filter and coil checks a homeowner can handle personally, helps catch small refrigerant or electrical issues before they turn into a costly compressor failure. Keeping shrubs, leaves, and yard debris cleared from around the outdoor unit maintains the airflow the condenser coil needs to operate efficiently in both heating and cooling modes throughout the year. A homeowner can safely check that the outdoor coil fins are not visibly bent or clogged with debris, though any work involving the refrigerant circuit itself should be left to a licensed, EPA 608 certified technician. Because this equipment cycles on in both winter and summer, an electrical connection that loosens over time from vibration is more likely to show up as an intermittent fault than it would on cooling only equipment. Rinsing the outdoor coil gently with a garden hose once or twice a year, with power to the unit disconnected first, removes pollen and airborne debris that gradually restricts airflow across the fins. Confirming the outdoor unit sits level on its pad also matters over time, since a unit that has settled unevenly can place extra strain on refrigerant lines and electrical connections at the base of the cabinet. Replacing the indoor filter on schedule protects more than just airflow, since a severely restricted filter can eventually cause the indoor coil to freeze, which in turn reduces heating and cooling output system wide. Scheduling a professional tune up each spring and fall, in addition to routine filter and coil checks a homeowner can handle personally, helps catch small refrigerant or electrical issues before they turn into a costly compressor failure. Keeping shrubs, leaves, and yard debris cleared from around the outdoor unit maintains the airflow the condenser coil needs to operate efficiently in both heating and cooling modes throughout the year. A homeowner can safely check that the outdoor coil fins are not visibly bent or clogged with debris, though any work involving the refrigerant circuit itself should be left to a licensed, EPA 608 certified technician. Because this equipment cycles on in both winter and summer, an electrical connection that loosens over time from vibration is more likely to show up as an intermittent fault than it would on cooling only equipment. Rinsing the outdoor coil gently with a garden hose once or twice a year, with power to the unit disconnected first, removes pollen and airborne debris that gradually restricts airflow across the fins. Confirming the outdoor unit sits level on its pad also matters over time, since a unit that has settled unevenly can place extra strain on refrigerant lines and electrical connections at the base of the cabinet. Replacing the indoor filter on schedule protects more than just airflow, since a severely restricted filter can eventually cause the indoor coil to freeze, which in turn reduces heating and cooling output system wide. Scheduling a professional tune up each spring and fall, in addition to routine filter and coil checks a homeowner can handle personally, helps catch small refrigerant or electrical issues before they turn into a costly compressor failure. Keeping shrubs, leaves, and yard debris cleared from around the outdoor unit maintains the airflow the condenser coil needs to operate efficiently in both heating and cooling modes throughout the year. A homeowner can safely check that the outdoor coil fins are not visibly bent or clogged with debris, though any work involving the refrigerant circuit itself should be left to a licensed, EPA 608 certified technician. Because this equipment cycles on in both winter and summer, an electrical connection that loosens over time from vibration is more likely to show up as an intermittent fault than it would on cooling only equipment. Rinsing the outdoor coil gently with a garden hose once or twice a year, with power to the unit disconnected first, removes pollen and airborne debris that gradually restricts airflow across the fins. Confirming the outdoor unit sits level on its pad also matters over time, since a unit that has settled unevenly can place extra strain on refrigerant lines and electrical connections at the base of the cabinet. Replacing the indoor filter on schedule protects more than just airflow, since a severely restricted filter can eventually cause the indoor coil to freeze, which in turn reduces heating and cooling output system wide. Scheduling a professional tune up each spring and fall, in addition to routine filter and coil checks a homeowner can handle personally, helps catch small refrigerant or electrical issues before they turn into a costly compressor failure. Keeping shrubs, leaves, and yard debris cleared from around the outdoor unit maintains the airflow the condenser coil needs to operate efficiently in both heating and cooling modes throughout the year. A homeowner can safely check that the outdoor coil fins are not visibly bent or clogged with debris, though any work involving the refrigerant circuit itself should be left to a licensed, EPA 608 certified technician.

Most Replaced Parts on the GSZB402410AA

Capacitor Testing on the GSZB402410AA

A compressor that hums without starting, or a condenser fan that spins slowly, points to a weak run capacitor on this single speed PSC platform. Match the microfarad value printed on the capacitor label exactly, and test readings twice a year given that this heat pump runs the compressor in both the heating and cooling seasons.

Contactor and No Response Problems on the GSZB402410AA

If the outdoor unit does not respond to a thermostat call, inspect the contactor points for pitting or burning before assuming a more expensive component has failed. A stuck or worn contactor is a common and inexpensive repair on this platform.

Fan Motor Problems on the GSZB402410AA

A condenser fan that runs slowly, grinds, or fails to start while the compressor runs usually points to a worn motor bearing or a weak capacitor feeding that single speed PSC motor. Confirm capacitor readings before replacing the fan motor outright.

Reversing Valve and Defrost Problems on the GSZB402410AA

If the system produces warm air in cooling mode or the outdoor coil frosts over without clearing during a defrost cycle, a reversing valve stuck in one position is a likely cause on this heat pump. Test the solenoid coil for continuity before replacing the valve body, and never substitute a component built for the R-32 successor unit on this R-410A platform.

Why Choose Repair Clinic for GSZB402410AA Parts

• GSZB4 platform parts: We stock capacitors, contactors, and reversing valve components sized for this GSZB4 single stage R-410A heat pump platform.
• Refrigerant safety: This heat pump uses R-410A refrigerant, distinct from the R-32 used in its discontinued successor model. Any sealed refrigerant circuit work requires EPA 608 certification and refrigerant matched to this specific unit.
• Seasonal capacitor testing guidance: Our repair help recommends testing capacitor readings twice a year on this heat pump, since it runs the compressor during both winter and summer.
• 365 day returns: Order with confidence knowing every part is backed by our 365 day, no hassle return policy and expert customer support.

GSZB402410AA Parts FAQ

What size and refrigerant does this heat pump use?

It is a 2 ton, 14.3 SEER2 heat pump using R-410A refrigerant, part of Goodman’s GSZB4 single stage split system line.

Is this model still available new?

No, Goodman discontinued this model in 2024. The manufacturer’s suggested successor uses R-32 refrigerant instead of the R-410A used on this unit.

Can R-32 rated parts be used on this heat pump?

No, this unit uses R-410A refrigerant and components rated for the R-32 successor model should not be substituted onto this platform.

How often should the capacitor be tested?

Test it twice a year, once before the heating season and once before the cooling season, since this heat pump runs compressor hours in both.