Boiler System Tune-Up and Annual Maintenance

With regular maintenance you will prevent small problems from becoming big problems and ensure optimal performance of your system.

Our Boiler Performance Tune-Up will help with:

  • Provide longer lasting equipment
  • Reduce utility bills
  • Reduce repairs
  • Provide a more comfortable indoor environment
  • Protect your investment
  • Keep Warranties Valid

Boiler Tune Up Checklist

At Ongaro, we specialize in maintaining residential Boilers systems at optimal efficiency and performance. Our technicians use a 30-point checklist to ensure accuracy and consistency. Our thorough inspection will ensure that your Boiler is well-maintained. Below is our checklist used at every Boiler tune up:

  • Check and adjust closed system water pressure.
  • Test Boiler Feed Valve for functionality.
  • Drain Expansion Tank (if applicable).
  • Check and adjust Boiler Thermal Expansion Tank pressure.
  • Check and adjust Indirect Thermal Expansion Tank pressure (if applicable).
  • Check and verify DHW Mixing Valve Temperature (if applicable).
  • Check condensate drain on High Efficiency Boiler.
  • Check condensate pump (if applicable).
  • Check and adjust Gas Valve Manifold pressure.
  • Check and clean Gas Manifold Burner Assembly.
  • Clean Pilot Assembly and Orifice.
  • Check for any leaks on Boiler gas piping only.
  • Clean and inspect Flame Proving Sensor.
  • Test Hot Surface Ignitor with OHM meter (if applicable).
  • Check for any visible leaks around Boiler and on near Boiler piping.
  • Test Safety Control operation.
  • Check Circulator operation and amperage draw according to Manufacturer’s rating plate.
  • Lubricate Circulator motor (if applicable).
  • Check 24 volt Zone Valves/Actuators.
  • Check Boiler electrical 120 volt supply.
  • Inspect all electrical connections on Boiler.
  • Inspect Boiler low voltage wiring.
  • Check Pump and Zone Relay (if applicable).
  • Inspect proper Thermostat operation (up to 4 Thermostats, additional fee for any addition Thermostat).
  • Program Thermostat for current season.
  • Perform Carbon Monoxide Safety test.
  • Inspect Atmospheric Boiler Heat Exchanger for “by products of combustion” (not applicable for High Efficiency Boiler)
  • Inspect Boiler Flue vent and Air Intake.
  • Verify proper Boiler sequence of operation.

If needed: Purge system loops to remove air (additional fee)
While some may choose to just “let it run until it breaks” – our annual maintenance service is designed to prolong the life of your equipment, keep your family safe, and help save you money!