This assembly is commonly used in 78% AFUE models

This is typically done by rotating a threaded flange on the sheave

The gauge supports a pressure range of 0–60 PSIG and covers standard hydronic temperature scales

The Reznor 164792 Limit Switch is a critical safety component designed for high-limit protection in unit heaters and industrial HVACR systems

Henry Technologies 7771 Valve R-410A This assembly is commonly usedThe Henry Technologies 7771 is a high pressure forged steel shut off valve designed for critical fluid control in industrial refrigeration and HVAC systems. Featuring a 1 4" MPT x 1 4" FPT configuration, this valve is engineered to handle high pressure refrigerants and liquid lines where leak prevention is a non negotiable requirement. The forged steel construction provides superior structural integrity compared to cast alternatives, ensuring a high