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Payne Ductless HVAC 45MBCA Cassette Indoor Unit

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Payne Ductless and mini-split HVAC Ductless HVAC Repair, maintenance, and replacement planning
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Technical Specifications

Product Specs

  • Brand: Payne
  • Official model: 45MBCA
  • Official product name: Cassette Indoor Unit
  • Product category: ductless-systems
  • Louver control (fixed or swing)
  • Follow Me (senses temperature at handheld remote)
  • Heating Setback (46° F Heating Mode)
  • Quiet indoor operation
  • Built-in condensate lift pump
  • Anti-corrosive fin coating
  • Refrigerant leak detection system
  • Humidity control
  • Fully insulated galvanized steel cabinet for improved thermal and acoustic performance
  • 10-year parts limited and 10-year compressor limited warranties to the original purchasing owner upon timely registration 2
  • NOTE: Grille is required; sold separately
  • Sound levels as low as 23.5 decibels 1
  • 208/230V
  • Sizes: 0.75-4 ton
  • Available in 208/230V
  • Three fan speeds
  • Modes: Cool, Heat, Dry, Fan, Auto
  • Grille/Ceiling panel 2' x 2' sizes 9 to 18 / 3' x 3' sizes 24 to 48
  • Official source: Payne product page
  • Model or series: 45MBCA Cassette Indoor Unit
  • Equipment type: Ductless HVAC
  • Product group: Ductless and mini-split HVAC
  • System role: Ductless or mini-split system equipment
  • Application: Residential, light-commercial, or zone-control comfort applications
  • Compatibility check: Match with compatible outdoor equipment, controls, airflow, voltage, and capacity before service or replacement.
  • Verified source: payne.com

Useful troubleshooting details

  • Confirm the exact 45MBCA Ductless HVAC model number, serial number, capacity, voltage, refrigerant or fuel type, controls, and matched equipment.
  • Share current symptoms, alerts or error codes, recent maintenance, access notes, and whether the issue is urgent or planned.
  • For replacement planning, note comfort goals, existing equipment age, and any heat-pump, electrification, or rebate-related questions.

Service planning

How GreenFlow handles 45MBCA Cassette Indoor Unit 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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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...

Randy J.

Thanks to Andrey for an amazingly quick response to my request for a service call. He diagnosed and fixed my issue within 24 hours of my asking for help. Excellent service. Thanks.

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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