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Heat pump condensing unit

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Payne Heat pump condensing unit 37MUHAQ30AA3

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Payne Payne AHRI Outdoor - 37MUHA Crossover Heat Pump Heat pump condensing unit Repair, maintenance, and replacement planning
Payne 37MUHAQ30AA3 product image

Technical Specifications

Product Specs

  • AHRI unit role: Outdoor
  • AHRI model/pattern: 37MUHAQ30AA3
  • AHRI records represented: 530
  • AHRI equipment type: Central HP
  • AHRI tonnage: 2.5
  • AHRI refrigerant: R-454B
  • Verified catalog model: 37MUHAQ30AA3
  • Verified product family: 37MUHA Crossover Heat Pump
  • Verified catalog brand: Payne
  • Verified model family: 37MUHA
  • AHRI model/pattern: 37MUHAQ30AA3
  • Nominal capacity: 2.5 ton
  • Nominal cooling capacity: 30,000 BTU
  • Cooling efficiency family: up to 19 SEER2 / up to 12.5 EER2
  • Heating efficiency family: up to 10.8 HSPF2
  • Refrigerant: R-454B
  • Operation: variable-speed compressor
  • Sound: as low as 59 dBA
  • Cooling capacity family range: 1.5-5 tons
  • Official product page: https://www.payne.com/en/us/products/heat-pumps/37muha

Useful troubleshooting details

  • Confirm the installed model and serial number, matched indoor or outdoor equipment, voltage, refrigerant, controls, and AHRI certificate before service or replacement planning.
  • Use the linked AHRI certificates to verify matched-system combinations, rebate conversations, and equipment eligibility before quoting replacement work.
  • Collect photos of the nameplate, equipment access, recent fault history, and comfort symptoms before dispatch or proposal planning.

Certification match

AHRI certificates

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Eligible Central HP <5.4 tons

AHRI 215318806

AHRI 215318806 identifies a Mass Save qualified Central HP <5.4 tons from PAYNE with outdoor unit 37MUHAQ30AA3 and indoor unit 45MUAAQ30XX3.
Eligible Central HP <5.4 tons

AHRI 215318818

AHRI 215318818 identifies a Mass Save qualified Central HP <5.4 tons from PAYNE with outdoor unit 37MUHAQ30AA3 and indoor unit 45MUHAQ36XX3.
Eligible Central HP <5.4 tons

AHRI 216755686

AHRI 216755686 identifies a Mass Save qualified Central HP <5.4 tons from PAYNE HEATING AND COOLING with outdoor unit 37MUHAQ30AA3 and indoor unit CAA**4321AM*.
Eligible Central HP <5.4 tons

AHRI 216756681

AHRI 216756681 identifies a Mass Save qualified Central HP <5.4 tons from PAYNE HEATING AND COOLING with outdoor unit 37MUHAQ30AA3 and indoor unit CAA**3721AM*.
Eligible Central HP <5.4 tons

AHRI 216757955

AHRI 216757955 identifies a Mass Save qualified Central HP <5.4 tons from PAYNE HEATING AND COOLING with outdoor unit 37MUHAQ30AA3 and indoor unit CAA**4321AM*.
Eligible Central HP <5.4 tons

AHRI 217394663

AHRI 217394663 identifies a Mass Save qualified Central HP <5.4 tons from PAYNE HEATING AND COOLING with outdoor unit 37MUHAQ30AA3+TIC2025-0016 and indoor unit PF5TNXC36L*.
Eligible Central HP <5.4 tons

AHRI 217394665

AHRI 217394665 identifies a Mass Save qualified Central HP <5.4 tons from PAYNE HEATING AND COOLING with outdoor unit 37MUHAQ30AA3+TIC2025-0016 and indoor unit PF5MN*C42L*.
Eligible Central HP <5.4 tons

AHRI 217394667

AHRI 217394667 identifies a Mass Save qualified Central HP <5.4 tons from PAYNE HEATING AND COOLING with outdoor unit 37MUHAQ30AA3+TIC2025-0016 and indoor unit PF5MN*B36L*.
Eligible Central HP <5.4 tons

AHRI 217394669

AHRI 217394669 identifies a Mass Save qualified Central HP <5.4 tons from PAYNE HEATING AND COOLING with outdoor unit 37MUHAQ30AA3+TIC2025-0016 and indoor unit PF5MN*B30L*.
Eligible Central HP <5.4 tons

AHRI 217394680

AHRI 217394680 identifies a Mass Save qualified Central HP <5.4 tons from PAYNE HEATING AND COOLING with outdoor unit 37MUHAQ30AA3+TIC2025-0016 and indoor unit FMA5X36**AL*.
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Service planning

How GreenFlow handles 37MUHAQ30AA3 requests

1

Identify the equipment

Confirm the model or series name, serial number if available, photos, and whether the unit is roof, exterior, basement, or mechanical-room equipment.

2

Describe the service issue

Share no heat, no cooling, weak airflow, error codes, alarms, leaks, noise, control problems, or comfort complaints.

3

Review access and history

Include access notes, tenant or business-hour constraints, filter status, recent repairs, and maintenance records when available.

4

Plan the next step

GreenFlow can route the request for diagnostics, repair planning, maintenance, replacement scope, or related system upgrades.

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Our Happy Customers

Ray

Just had a service call because my tankless water heater stopped working with E110 code. Andrey located the root cause real quick and fixed the issue within half an hour, also gave reasonable recommendations for further maintenance.

Neal V.

In an industry that often fraught with contractors taking advantage of homeowners, Andrey was honest with his assessment and willing to install a product acquired elsewhere (most want that margin themselves), patiently answered my questions (I’m an engineer so like to understand what’s happening), and proactively offered practical...

Michele Z.

Andrey was professional, prompt, smart, thorough and exceedingly pleasant. We are likely switching our current HVAC company to Green Flow.

Murali S.

HVAC technician was punctual, followed up well, completed quick repairs, ensured the issue was resolved, and provided helpful recommendations.

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