SEHPBA Gas Technical Classes
MAY 4TH & 5TH, 2026
MECHANICSVILLE, VIRGINIA
CLICK HERE TO REGISTER
Day 1: Four Hours of the Basics
- Combustion Basics, Propane and Natural Gas
- Why Gas Pressures Matter
- Basic Millivolt Operation – How Electromagnetism & Thermogeneration Work
- Millivolt Burner Hands-On – Checking Voltages & Gas Pressures
Day 2: Four Hours of Intermediate Training
- The similarities (and differences) between Electronic Valves & Millivolt Valves
- Why Fuel-to-Air Ratios Matter
- Principles of Electronic Valve Control Operation
- Electronic Ignition Hands-On, Sit & Maxitrol Valves
Please register as a member if you are a member of SEHPBA or MACA.
Classes will occur from 10:00 AM to 3:00 PM each day, lunch is included.
Each class is limited to 20 attendees!
Member Cost: $199.00
Non-Member Cost: $249.00
Weather
Partly cloudy
67 °F
Wind: 12 MPH
Humidity: 71 %
Feels like: 67 °F

