Modine® PTC Effinity™ High Efficiency Commercial Unit Heater
155,000 Btu/hr - #PTC 155 - Natural Gas - Condensing Separated Combustion - Stainless Steel Exchanger
The PTC Effinity™ High-Efficiency Commercial Unit Heater sets the standard for gas-fired commercial heaters with thermal efficiency ratings up to 97%. It features Conservicore™ secondary heat exchanger technology paired with a durable primary heat exchanger design to help reduce energy costs and lower CO2 emissions. Designed for commercial and industrial spaces, this unit delivers consistent, reliable heating while supporting a cleaner indoor environment. Separated combustion allows the heater to draw fresh air from outside, maximizing efficiency and extending service life. With its advanced performance and energy-saving features, this unit is an excellent choice for businesses focused on long-term efficiency.

• Key Features
  - Up to 97% thermal efficiency
  - 100% shut-off intermittent pilot-ignition
  - Dual AL29-4® stainless steel heat exchangers
  - 10-year heat exchanger warranty
  - Field convertible from natural gas to propane
  - Small diameter vent pipe design
  - Sealed compartment for protection
  - Energy Saver controls for efficiency
• 
  Product Specifications
  Model: PTC 155 High Efficiency
  Fuel Type: Natural Gas
  MBH Input: 155,000 Btu/hr
  Power Supply: 115V/60Hz
  Phase: 1 Phase
  Thermal Efficiency: 93%
  CFM Range: 2,600
  Gas Controls: Single Stage
  Ignition Type: Direct Spark Ignition, 100% Shut-Off with Continuous Retry
  Ventilation Type: Condensing Separated Combustion Propeller
  Heat Exchanger: Stainless Steel
  Burner: Stainless Steel
  Certifications: ETL Certified for Commercial and Industrial use in the United States and Canada