Ductless HVAC

Payne Ductless HVAC 45MBCA Cassette Indoor Unit

Schedule Service Check Availability

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

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

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.

Describe the service issue

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

Review access and history

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

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

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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