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Evaporator coil

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Payne Evaporator coil CSAHP Cased Slab Evaporator Coil

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Payne Residential HVAC Evaporator coil Repair, maintenance, and replacement planning
Payne CSAHP Cased Slab Evaporator Coil product image

Technical Specifications

Product Specs

  • Brand: Payne
  • Official model: CSAHP
  • Official product name: Cased Slab Evaporator Coil
  • Product category: evaporator-coils
  • Evaporator Coils Type = Cased Slab Shaped
  • Evaporator Coils Application = Horizontal Application
  • Includes factory-installed refrigerant leak dissipation systems to meet new UL requirements and to show our commitment to safety.
  • Cased horizontal slab coil design for bi-directional airflow
  • Efficiency-optimizing Thermostatic Expansion Valve (TXV)
  • 10-year parts limited warranty *
  • Horizontal bi-directional airflow design
  • Galvanized, fully insulated steel cabinet
  • Corrosion-resistant all-aluminum coil
  • Corrosion-free sloped drain pan design helps reduce mold and bacteria buildup
  • Capacity: 2 - 5 tons
  • Official source: Payne product page
  • Model or series: CSAHP Cased Slab Evaporator Coil
  • Equipment type: Evaporator coil
  • Product group: Residential HVAC
  • System role: Indoor evaporator coil for a matched split HVAC system
  • Application: Residential, light-commercial, or managed-property 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 CSAHP Evaporator coil 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 CSAHP Cased Slab 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

Jenny W.

Great service! On time, knowledgeable & professional

Anna F.

They showed up within an hour of me making the call on a Sunday. They fixed our system and taught us how to replace the fuse in the future. We would definitely call again.

Murali S.

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

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.

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