Heat Pumps

AUX 42K Extreme Heat MX Series Multi-Zone Outdoor Unit — ASUM42HPMULO

AUX 42K Extreme Heat MX Series Multi-Zone Outdoor Unit — ASUM42HPMULO is a outdoor unit. Key verified specifications include 42,000 BTU, 230V, R32. The AUX ASUM42HPMULO is a 42,000 BTU multi-zone outdoor unit from the AUX R32 Free Match Inverter Series. It is designed to connect with multiple indoor units, supporting up to 5 indoor zones for residential or light commercial heating and cooling applications. This outdoor unit is part of AUX’s Extreme Heat MX Series and is built for wider operating temperature conditions. AUX’s official MX product page highlights features such as low ambient cooling, wide operating range, wide voltage operation, Energy Star performance, base pan heater, auto-restart, Golden Fin coating, and easy installation. The official page also lists ASUM42HPMULO under the MX Series submittal downloads. OUTDOOR UNIT FEATURES • Extreme Heat MX Series outdoor unit • 42,000 BTU rated cooling capacity • 42,000 BTU rated heating capacity at 47°F • Multi-zone system format: 1 outdoor unit connects up to 5 indoor units • R32 refrigerant series • One-person installation design • 3 ways to control: Voice, Wi-Fi, and remote • High performance operation • Outdoor unit PCB coating • Easy service control board • Golden Fin anti-corrosion coating • Wide voltage operation • Low ambient cooling • Wide heating and cooling operating range • Base pan heater • Auto-restart

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collapse; width: 100%;"><tbody><tr><th style="border: none; padding: 8px; text-align: left;">Item</th><th style="border: none; padding: 8px; text-align: left;">Parameter</th></tr><tr><td style="border: none; padding: 8px; text-align: left;">General</td><td style="border: none; padding: 8px; text-align: left;">Value</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">SKU</td><td style="border: none; padding: 8px; text-align: left;">ASUM42HPMULO</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Model</td><td style="border: none; padding: 8px; text-align: left;">ASUM42HPMULO</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Brand</td><td style="border: none; padding: 8px; text-align: left;">Aux</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Category</td><td style="border: none; padding: 8px; text-align: left;">Heat Pumps</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Product Type</td><td style="border: none; padding: 8px; text-align: left;">Outdoor unit</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Unit Type</td><td style="border: none; padding: 8px; text-align: left;">Outdoor Unit</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Product Line</td><td style="border: none; padding: 8px; text-align: left;">AUX Extreme Heat MX Series</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Series</td><td style="border: none; padding: 8px; text-align: left;">AUX R32 Free Match Inverter Series</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Operating Mode</td><td style="border: none; padding: 8px; text-align: left;">Cooling & Heating</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">AHRI Certified Reference Number — Non-Ducted Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">214291430</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">AHRI Certified Reference Number — Ducted Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">216032440</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">AHRI Certified Reference Number — Mixed Ducted and Non-Ducted Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">216050942</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Moisture Removal — Non-Ducted Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">8 kg/h</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Moisture Removal — Ducted Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">8 kg/h</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Moisture Removal — Mixed Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">8 kg/h</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Recommended Breaker Size</td><td style="border: none; padding: 8px; text-align: left;">45 A</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Indoor Drain Size</td><td style="border: none; padding: 8px; text-align: left;">5/8"</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Installation Type</td><td style="border: none; padding: 8px; text-align: left;">Outdoor Multi-Zone Heat Pump Unit</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Performance</td><td style="border: none; padding: 8px; text-align: left;">Value</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">System Type</td><td style="border: none; padding: 8px; text-align: left;">Multi-Zone</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">System Format</td><td style="border: none; padding: 8px; text-align: left;">1 Drive 5</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Capacity Class</td><td style="border: none; padding: 8px; text-align: left;">42K</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Cooling Capacity — Non-Ducted Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">42,000 BTU/h</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Cooling Capacity Range — Non-Ducted Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">8,450–48,000 BTU/h</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Cooling Power Input — Non-Ducted Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">3360 W</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Cooling Capacity — Ducted Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">42,000 BTU/h</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Cooling Capacity Range — Ducted Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">8,350–46,000 BTU/h</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Cooling Power Input — Ducted Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">3415 W</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Cooling Capacity — Mixed Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">42,000 BTU/h</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Cooling Capacity Range — Mixed Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">8,350–46,000 BTU/h</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Cooling Power Input — Mixed Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">3387 W</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Heating Capacity at 47°F — Non-Ducted Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">42,000 BTU/h</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Heating Capacity Range — Non-Ducted Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">8,450–53,000 BTU/h</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Heating Power Input at 47°F — Non-Ducted Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">3160 W</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Heating Capacity at 17°F — Non-Ducted Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">33,000 BTU/h</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Heating Capacity at 5°F — Non-Ducted Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">34,000 BTU/h</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Heating Capacity at 47°F — Ducted Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">42,000 BTU/h</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Heating Capacity Range — Ducted Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">8,450–53,000 BTU/h</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Heating Power Input at 47°F — Ducted Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">3156 W</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Heating Capacity at 17°F — Ducted Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">35,000 BTU/h</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Heating Capacity at 5°F — Ducted Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">35,000 BTU/h</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Heating Capacity at 47°F — Mixed Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">42,000 BTU/h</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Heating Capacity Range — Mixed Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">8,450–53,000 BTU/h</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Heating Power Input at 47°F — Mixed Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">3156 W</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Heating Capacity at 17°F — Mixed Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">34,000 BTU/h</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Heating Capacity at 5°F — Mixed Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">34,500 BTU/h</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Air Flow Rate — Cooling / Heating</td><td style="border: none; padding: 8px; text-align: left;">4235 CFM</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Sound Pressure Level — Cooling</td><td style="border: none; padding: 8px; text-align: left;">60 dB(A)</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Sound Pressure Level — Heating</td><td style="border: none; padding: 8px; text-align: left;">60 dB(A)</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Cooling Operation Range</td><td style="border: none; padding: 8px; text-align: left;">-13°F to 125°F</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Heating Operation Range</td><td style="border: none; padding: 8px; text-align: left;">-22°F to 75°F</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">• Multi-zone system format</td><td style="border: none; padding: 8px; text-align: left;">1 outdoor unit connects up to 5 indoor units</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Capacity</td><td style="border: none; padding: 8px; text-align: left;">42,000 BTU</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Energy Efficiency</td><td style="border: none; padding: 8px; text-align: left;">Value</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">SEER2 — Non-Ducted Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">24</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">SEER2 — Ducted Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">22</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">HSPF2 — Ducted Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">10</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">SEER2 — Mixed Indoor Units</td><td style="border: none; padding: 8px; text-align: left;">23</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Electrical Data</td><td style="border: none; padding: 8px; text-align: left;">Value</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">MCA</td><td style="border: none; padding: 8px; text-align: left;">32 A</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">MOCP</td><td style="border: none; padding: 8px; text-align: left;">45 A</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Power Supply</td><td style="border: none; padding: 8px; text-align: left;">208–230V / 1 Phase / 60Hz</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">• 3 ways to control</td><td style="border: none; padding: 8px; text-align: left;">Voice, Wi-Fi, and remote</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Voltage</td><td style="border: none; padding: 8px; text-align: left;">230V</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Dimensions / Weight</td><td style="border: none; padding: 8px; text-align: left;">Value</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Package Dimensions</td><td style="border: none; padding: 8px; text-align: left;">42-33/64" x 16-59/64" x 56-45/64"</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Net Dimensions</td><td style="border: none; padding: 8px; text-align: left;">39-51/64" x 15-3/4" x 51-31/32"</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Net Weight</td><td style="border: none; padding: 8px; text-align: left;">93 kg</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Max Height Difference</td><td style="border: none; padding: 8px; text-align: left;">49 ft</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Refrigerant / Piping</td><td style="border: none; padding: 8px; text-align: left;">Value</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Gas Pipe Size</td><td style="border: none; padding: 8px; text-align: left;">3/8"</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Liquid Pipe Size</td><td style="border: none; padding: 8px; text-align: left;">1/4"</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Max Pipe Length</td><td style="border: none; padding: 8px; text-align: left;">263 ft</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Min Pipe Length</td><td style="border: none; padding: 8px; text-align: left;">10 ft</td></tr><tr><td style="border: none; padding: 8px; text-align: left;">Refrigerant</td><td style="border: none; padding: 8px; text-align: left;">R32</td></tr></tbody></table>

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