Resolution:
The maximum gas pressure is 14 inches WC. The minimum for 2-stage gas heat is 6.5 inches WC. and the minimum for single-stage heat is 5-inches WC.
Gas pressure requirements for the GRAA and GSAA
Articles in this section
- VFD- Lenze Drive information
- Freeze Stat - GRAA
- Maxitrol SC11 - 0-10 VDC controller for GRAA
- Indoor Duct Furnace/ Vent piping- GL, GG or GZ
- High limit and safety limit function - GRAA or Rooftop Sterling Heaters
- OD Air control with Siemens Controller
- Modulation Valve Pressure Adjustment Procedure
- Gas pressure requirements for the GRAA and GSAA
- DFOA and DFIA Technical Support
- Motor Horsepower and Amperage on GLND and GMND Duct Furnace