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Payne Ductless HVAC 45MULA Mutipoise Crosssover Evaporator Coil

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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: 45MULA
  • Official product name: Mutipoise Crosssover Evaporator Coil
  • Product category: ductless-systems
  • Includes factory-installed refrigerant leak dissipation systems to meet new UL requirements and to show our commitment to safety.
  • Cased A coil design for efficient heat transfer in a compact size
  • Efficiency-optimizing Thermostatic Expansion Valve (TXV)
  • Corrosion-resistant all-aluminum coil
  • Fully insulated cabinet
  • Corrosion-free sloped drain pan design helps reduce mold and bacteria buildup
  • 10-year parts limited warranty 1
  • Horizontal airflow design
  • Sturdy galvanized steel cabinet
  • Capacity: 2 - 5 tons
  • Official source: Payne product page
  • Model or series: 45MULA Mutipoise Crosssover Evaporator Coil
  • Equipment type: Ductless HVAC
  • Product group: Ductless and mini-split HVAC
  • System role: Indoor evaporator coil for a matched split HVAC system
  • 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 45MULA 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 45MULA Mutipoise Crosssover Evaporator Coil 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

Melissa S.

The repair person came quickly and was super efficient and polite, and showed me what to do next time. He gave my dog a quick pay and was off again.

Jack B.

Andrey always does a great job.

Jahangir R.

They were very organized to communicate and be on time to come to look at my air condition to fix it.

Dev W.

I had a breakdown of my cooling system and Hanna at Green Flow responded to my request right away. They scheduled me same day. The team at Green Flow was easy to communicate with over phone and text. They kept me updated on delays on arrival of the...

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