Heat pump condensing unit

Back to Fraser-Johnston products

Fraser-Johnston Heat pump condensing unit HMH72B341

Fraser-Johnston Fraser-Johnston AHRI Outdoor - HMH7 horizontal-discharge modulating heat pump Heat pump condensing unit Repair, maintenance, and replacement planning
Fraser-Johnston HMH72B341 product image

Technical Specifications

Product Specs

  • AHRI unit role: Outdoor
  • AHRI model/pattern: HMH72B341
  • AHRI records represented: 784
  • AHRI equipment type: HP - Split System
  • AHRI refrigerant: R-410A
  • Verified catalog model: HMH72B341
  • Verified product family: HMH7 horizontal-discharge modulating heat pump
  • Verified catalog brand: Fraser-Johnston
  • Verified model: HMH72B341S
  • AHRI model/pattern: HMH72B341
  • Product family: HMH7 horizontal-discharge modulating heat pump
  • Nominal capacity: 3 ton
  • Nominal cooling capacity: 36,000 BTU
  • Cooling efficiency: 17 SEER2
  • Heating efficiency: 8.5 HSPF2 on matched system examples
  • Compressor: twin rotary, modulating
  • Fan motor: ECM
  • Sound level: as low as 54 dBA
  • Dimensions: 33Hx37.875Wx13.375D
  • Max fuse/breaker: 35A
  • Copper line: 3/8 in. x 3/4 in.
  • Warranty: up to 10-year limited parts and compressor warranty with registration
  • Model-specific reference: https://www.yorknow.com/lx-hmh72b341s.html
  • Technical guide: https://www.yorknow.com/pub/media/documentation/hmh7tech.pdf

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

View All
ENERGY STAR certified HP - Split System

AHRI 211385831

AHRI 211385831 identifies a Mass Save qualified HP - Split System from Fraser-Johnston with outdoor unit HMH72B341 and indoor unit XAFC48FXXN1+TXV.

ENERGY STAR certified HP - Split System

AHRI 211385843

AHRI 211385843 identifies a Mass Save qualified HP - Split System from Fraser-Johnston with outdoor unit HMH72B341 and indoor unit XAFC48FXXN1+TXV.

ENERGY STAR certified HP - Split System

AHRI 211385856

AHRI 211385856 identifies a Mass Save qualified HP - Split System from Fraser-Johnston with outdoor unit HMH72B341 and indoor unit XAFC48FBCN1.

ENERGY STAR certified HP - Split System

AHRI 211385887

AHRI 211385887 identifies a Mass Save qualified HP - Split System from Fraser-Johnston with outdoor unit HMH72B341 and indoor unit XAFC48FBCN1.

ENERGY STAR certified HP - Split System

AHRI 211385943

AHRI 211385943 identifies a Mass Save qualified HP - Split System from Fraser-Johnston with outdoor unit HMH72B341 and indoor unit XAHC48FBCN1.

ENERGY STAR certified HP - Split System

AHRI 211385956

AHRI 211385956 identifies a Mass Save qualified HP - Split System from Fraser-Johnston with outdoor unit HMH72B341 and indoor unit XAHC48FBCN1.

ENERGY STAR certified HP - Split System

AHRI 211385970

AHRI 211385970 identifies a Mass Save qualified HP - Split System from Fraser-Johnston with outdoor unit HMH72B341 and indoor unit XAFC48FXXN1+TXV.

ENERGY STAR certified HP - Split System

AHRI 211385982

AHRI 211385982 identifies a Mass Save qualified HP - Split System from Fraser-Johnston with outdoor unit HMH72B341 and indoor unit XAFC48FXXN1+TXV.

ENERGY STAR certified HP - Split System

AHRI 211385997

AHRI 211385997 identifies a Mass Save qualified HP - Split System from Fraser-Johnston with outdoor unit HMH72B341 and indoor unit XAFC48FBCN1.

ENERGY STAR certified HP - Split System

AHRI 211386026

AHRI 211386026 identifies a Mass Save qualified HP - Split System from Fraser-Johnston with outdoor unit HMH72B341 and indoor unit XAFC48FBCN1.

Loading more

Service planning

How GreenFlow handles HMH72B341 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.

Additional Services

Brands We Service

Popular cities

Service Areas

Our Happy Customers