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

optimized for Nordyne

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

This component is essential for maintaining volumetric efficiency and preventing internal air leaks that lead to excessive run times and component wear

Littelfuse 201A-AU Monitor 328140-751 Key Benefits for Contractors ExtremeThe 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