This usually indicates restricted airflow

this universal model is supplied with a multi-hole base plate to accommodate various burner housing footprints

and Johnson Controls units

This specific model is configured with a sensitivity of 10K ohms

The Honeywell 305917 is an industrial-grade pressure indicating gauge specifically designed for high-accuracy monitoring in HVACR and pneumatic systems

Johnson Controls VG1241FR Valve 326058-757 This usually indicates restricted airflowThe Johnson Controls VG1241FR Valve is a professional grade 2 inch NPT ball valve engineered for precise two way proportional control in commercial HVAC systems. This 29. 2 Cv ball valve features a forged brass body and plated brass trim, specifically optimized for chilled water, hot water, and up to 50% glycol solutions. Utilizing a characterized flow disk, the VG1241FR ensures a consistent equal percentage flow characteristic, allowing for stable