Product Information

S Class:   35 - 50 Ton The Most Energy-Efficient Rooftop Unit in the Industry Features and Benefits Integrated Modular Controller – Digital accuracy and enhanced unit performance with over 200 unit control functions. Impressive diagnostic capability provides simple troubleshooting to reduce operation and service cost. Multiple Compressors – allow the unit to provide efficient cooling with four cooling stages. Heating Section – multiple gas valves and electric heating elements allow unit to provide up to four heating stages. Optional modulating gas provides excellent temperature control with a gas heat operating range between 25% and 100%. Stainless Steel Heat Exchanger – provides application flexibility and allows operation at low outdoor air temperatures. Optional Spring Isolation – helps reduce noise by isolating components using two-inch vibration isolation springs. Optional Integral Energy Recovery Wheel – saves energy and reduces unit size needed for outdoor air ventilation. Optional Humiditrol® Dehumidification System – improves indoor environmental quality (IEQ) through an innovative dehumidification system capable of removing moisture based on actual humidity levels. Optional Phase Monitor – prevents damage to electrical components from single phasing, phase reversal and low voltage conditions. Optional High-Efficiency Filters – improve air filtration for better IEQ Optional Integral Economizer – saves energy by using outdoor air for cooling when suitable. Optional Hot Gas Bypass – allows unit operation in low air flow applications. Optional Outdoor Air CFM Control – helps maintain outdoor air volume for variable air volume units.