MRCOOL Signature Series 3 Ton Heat Pump Bundle - MCSHV9M3621BA
Overview
This system combines indoor model MCAEAMPVT36D21BA with outdoor model MCAESHV9T3621BA as a matched MRCOOL Signature Series TruInverter system for efficient, all-season comfort.
Highlights
- All-season operation: Designed for heating operation down to -5F and cooling operation up to 125F.
- Inverter comfort: Variable-speed compressor operation helps reduce temperature swings and improve efficiency.
- Flexible compatibility: Free Match design supports many third-party 24V thermostat setups.
- Service-friendly design: Brochure references easier maintenance access and diagnostic error code support.
- R-454B platform: Uses modern low-GWP refrigerant with AHRI and EnergyGuide documentation available.
3 Ton (34,000 BTU)
19 SEER2 - 10 EER2 - 9 HSPF2-4
3/8" Liquid - 3/4" Suction
Up to 100 ft
Final performance depends on load calculation, duct design, refrigerant piping, and installation quality.
What's Included
- Indoor Air Handler: MCAEAMPVT36D21BA
- Outdoor Heat Pump Condenser: MCAESHV9T3621BA
- Documentation links listed below under Documents and Downloads.
Indoor Specs
Model: MCAEAMPVT36D21BA (3 Ton TruInverter Air Handler)
| Unit Type | Split System - Air Handler |
| Model | MCAEAMPVT36D21BA |
| Short Description | 3 Ton TruInverter Air Handler |
| Tonnage | 3 |
| Airflow (CFM) | 1150 |
| Indoor Sound | 58 dB(A) |
| Refrigerant | R-454B |
| Metering Device | TXV |
| Line Sizes | Liquid 3/8" - Suction 3/4" |
| Blower Motor | DC - 1/2 HP - 5 speeds |
| Electrical | 208/230V - 1 phase - 60 Hz |
| Indoor MCA / Max Fuse | 5A / 15A |
| Aux Heat Sizes | 5kW, 10kW, 15kW |
| Dimensions (W x D x H) | 21" x 21" x 46.5" |
| Net Weight | 126.8 lb |
| GTIN / UPC | GTIN 840433617204 - UPC 840433617204 |
Outdoor Specs
Model: MCAESHV9T3621BA (3 Ton 19 SEER2 TruInverter Heat Pump Condenser)
| Unit Type | Split System Heat Pump - Condenser |
| Model | MCAESHV9T3621BA |
| Short Description | 3 Ton 19 SEER2 TruInverter Heat Pump Condenser |
| Tonnage | 3 |
| Cooling Capacity | 34,000 BTU |
| Heating Capacity | 36,000 BTU |
| Efficiency | SEER2 19 - EER2 10 - HSPF2-4 9 |
| COP at 47F | 3.5 |
| Outdoor Sound | 68 dB(A) |
| Inverter | Yes |
| Ambient Range | Cooling down to 5F - Heating down to -5F |
| Refrigerant Charge | R-454B - 100.53 oz |
| Max Line Set Length | Up to 100 ft |
| Line Sizes | Liquid 3/8" - Suction 3/4" |
| Compressor / Fan Motor | Variable Rotary - DC |
| Electrical | 208/230V - 1 phase - 60 Hz |
| Outdoor MCA / Max Fuse | 22A / 35A |
| Warranty | 10 Year Parts, Lifetime Compressor |
| Dimensions (W x D x H) | 29.215" x 29.125" x 24.94" |
| Net Weight | 146 lb |
| GTIN / UPC | GTIN 840433617167 - UPC 840433617167 |
Documents & Downloads
- Indoor Unit (MCAEAMPVT36D21BA)
- Outdoor Unit (MCAESHV9T3621BA)
Important
- Matched components: Bundle SKU MCSHV9M3621BA includes MCAEAMPVT36D21BA + MCAESHV9T3621BA.
- Thermostat and controls: Supports third-party 24V thermostat setups; confirm wiring during installation.
- Line set planning: Use listed line sizes and max length values, then confirm all long-line requirements in the install manual.
- Electrical: Verify MCA and breaker sizing per local code and the latest manufacturer install documentation.
- Warranty registration: Coverage terms may depend on registration and installer requirements. Review warranty PDF before purchase.
FAQs
Is this a heat pump system?
Yes. The outdoor model in this bundle is a Signature Series TruInverter heat pump condenser.
What refrigerant does this bundle use?
Both matched components list R-454B refrigerant.
What line sizes are required?
This bundle lists 3/8" Liquid - 3/4" Suction.
How long can the line set run?
The listed maximum line set length is 100 ft.
Where are manuals and certificates?
Use the links in the Documents and Downloads section for installation manuals, warranty files, and AHRI/EnergyGuide documents.
