installing this genuine 75# relief valve is a standard best practice to meet local plumbing codes and safeguard the system from thermal expansion

it offers a robust solution for maintaining system alignment and drive efficiency without the risk of fretting corrosion common in lower-quality alternatives

the valve is rated for pressures up to 0

Key Benefits for Contractors Extreme Durability: Rated for 250 PSIG and 406°F

Optimized Compatibility: Specifically designed for GC Valves S201 series

Littelfuse 201A-AU Monitor 328140-751 installing this genuine 75# reliefThe Littelfuse 201A AU is a critical 3 phase voltage monitor engineered to safeguard motors from catastrophic power line faults. This auto ranging motor protection relay operates within a wide 190480 V AC window at 50 60 Hz, making it a standard choice for HVACR contractors managing various system sizes. Using proprietary microcontroller based circuitry, the unit provides continuous phase loss protection, voltage unbalance detection, and monitoring