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Rooftop unit

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Trane Rooftop unit Precedent Heat Pump Rooftop Units

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Trane Light-commercial and commercial HVAC Rooftop unit Repair, maintenance, and replacement planning
Trane Precedent Heat Pump Rooftop Units product image

Technical Specifications

Product Specs

  • Capacity range: 3-25 tons
  • Configurations: all-electric heat pump or hybrid dual fuel rooftop unit
  • Model families: WSK/WHK heat pump and DSK/DHK hybrid dual fuel
  • Efficiency: standard and high-efficiency options
  • Performance: up to 17.5 IEER for heat pump models and up to 17.3 IEER for hybrid dual fuel models
  • Heating COP: up to 3.8
  • Controller: Symbio 700 unit controller
  • Refrigerant: R-454B on current published product family
  • Brand: Trane
  • Model or series: Precedent Heat Pump Rooftop Units
  • Equipment type: Rooftop unit
  • Product group: Light-commercial and commercial HVAC
  • System role: Self-contained packaged HVAC unit
  • Application: Commercial, light-commercial, or managed-building HVAC and water-heating applications
  • Compatibility check: Match with compatible indoor unit, coil or air handler, controls, refrigerant, voltage, and capacity.
  • Verified source: trane.com

Useful troubleshooting details

  • Collect the model number, serial number, tonnage, voltage, and nameplate photo before scheduling.
  • Share Symbio 700 display messages, app status, thermostat alerts, or building automation alarms exactly as shown.
  • Note rooftop access, curb location, tenant impact, business hours, and whether the issue affects one space or multiple zones.
  • Useful options to identify include economizer, VAV setup, MERV filtration, smoke detectors, BACnet, Modbus, Air-Fi, or BAS integration.

Service planning

How GreenFlow handles Precedent Heat Pump Rooftop Units 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

Michael C.

always available, easy to get a hold of, as a property manager I get lots no heat emergency, usually get to it same day or next day

Jahangir R.

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

Sharad W.

Green Flow and the people who work there are terrific. Vlad and Andre are excellent. Andre was very helpful. He was punctual, respectful, efficient and knowledgeable. He did not try to sell me something I didn’t need ( as others have done before). I was charged $99 which...

John F.

I needed 2 new AC units and decided to go with high efficiency heat pumps. I chose Greenflow because of the equipment they offered, and the price (2nd lowest quote and much cheaper than the average of all quote we received). Their technicians were very detail oriented and...

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