New York Low Pressure Boiler COF Test 2025 – 400 Free Practice Questions to Pass the Exam

In hydronic heating systems, the pressure level is crucial for efficient and safe operation. The correct pressure rating for a hydronic system typically aligns with specific safety standards and operational requirements.

A pressure level of 115 psi is commonly found in low-pressure hydronic systems, making it a practical choice. This pressure ensures that the system can effectively circulate hot water through the pipes and radiators without exceeding the designed limits, which could otherwise lead to equipment failure or safety hazards. It's also within a range that allows for reliable operation without excessive strain on the system components.

Higher pressure ratings, like 150 psi or 225 psi, might indicate different types of systems or applications where high temperatures and pressures are necessary, typically in steam heating or specialized industrial processes rather than conventional residential or commercial hydronic systems. A lower pressure, such as 100 psi, might be insufficient to adequately distribute heated water throughout a larger system, compromising efficiency and comfort.

Understanding these pressure dynamics helps in selecting and operating a hydronic system properly, ensuring longevity and safety while maintaining optimal performance.