While designed for hot water at 90 PSI

Engineered with an actuation set point of

Key Benefits Direct OEM Replacement: Engineered specifically for Carrier 318858-752 specifications to ensure a seamless fit into 40-inch furnace cabinets

Heavy-Gauge Construction: Built to withstand thermal expansion and contraction cycles without premature stress rigging

such as a high-level alarm

Watts 0385496 Tester R-410A While designed for hot waterProfessional field testing of backflow prevention assemblies requires precision equipment that holds up to the rigors of the job site. The Watts 0385496 TK 9A Backflow Preventer Test Kit is the industry standard for verifying the performance of Reduced Pressure Zone (RPZ) assemblies, Double Check Valve Assemblies (DCVA), and Pressure Vacuum Breakers (PVB). Engineered for backflow testing compliance with ASSE 5000 and USC standards, this analog