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Precedent® Heat Pump Rooftop Units


Precedent® Heat Pump Rooftop Units

Efficient electric and hybrid cooling and heating

  • 3-25 Tons
  • Heat Pumps and Hybrid Dual Fuel
  • Standard and High Efficiency
  • R-410A Refrigerant
  • Symbio 700 Unit Controller (12.5-25 tons)

Designed to prioritize energy efficiency and decarbonization

Building owners who are facing stricter local and national building codes and regulations will find a ready-made solution in Precedent.   And it provides outstanding part-load efficiency. Plus, our Heat Pump option uses all-electric, refrigerant-system cooling and heating to help meet building decarbonization goals.


Engineered with contractors in mind

Precedent is easy to install and service, saving time and money from the very first day. Simplicity through engineering makes all the difference when it comes to commissioning and maintenance.  Standardized components across the line make ordering less confusing. And direct-drive motors need very little attention.

Ready for the new era of connected buildings

Precedent units are capable of integrating into building automation and control systems for optimization, monitoring and data analysis. New models are equipped with the Symbio® 700 controller for improved usability, automated optimization.

Precedent Models

Heat Pumps & Hybrid Dual Fuel Units

 Standard Efficiency High Efficiency​​
Models​​ Heat Pump (WSC) Heat Pump (WSJ) &
Hybrid (DSJ)
Heat Pump (WHC) & 
Hybrid​ (DHC)​
Heat Pump (WHJ) &
Hybrid (DHJ)
Capacity (tons)​​ 3-10​​ 12.5-25  3-10 12.5-25​​
Unit Controller​​ ReliaTel​​ Symbio 700 ReliaTel​​ Symbio 700
Warranty ​​ 1 Year Parts​​
5 Year Compressor​​
3 Year Parts​​
5 Year Compressor​​
1 Year Parts​​
5 Year Compressor​​
3 Year Parts​​
5 Year Compressor​​
Humidity Control (HGRH) Option N/A 12.5-25 N/A ​​12.5-25
Stable Temperature Control (Modulating Gas Heat) Option N/A 10:1 Natural Gas, 6:1 LP (Hybrid Only) N/A 10:1 Natural Gas, 6:1 LP (Hybrid Only)
Coil Guards​​ Optional ​​ Standard​​ Standard Standard
Efficiency Ratings​ ​14 SEER (3-5)​ 12.5-13.5 IEER 16-16.5 SEER (3-5)​
15.5 IEER (6-10)​
16.1-18.4 IEER
Refrigerant ​​ R-410A​ R-410A​ ​R-410A​ ​R-410A​
Airflow ​Configuration​​ Convertible​​ Convertible​​ Convertible​​ Convertible​​

Product Literature

Trane Controls Software & Firmware Downloads

Download the latest firmware and software for Symbio® 700 & 800, Tracer® TU, Tracer® BACnet Setup, Rover and more.

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Technical support and resources for light commercial products


Rental Solutions

Our approach to temporary HVAC and power goes beyond the typical drop-off. We design, deliver, install and even monitor safe and efficient rental solutions. Short term, long term, chiller, generator, or portable AC unit, we have the fleet and people where and when you need them.

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Our local, certified technicians get your system back up and running, fast

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