Manual Reset Function: Ensures a technician inspects the system for the root cause of oil pressure loss before restarting

including the popular The Round Digital models

Manual Override: Includes a dedicated lever to manually position the valve for system setup or emergency cooling/heating requirements

crystal-clear sight glass allows technicians to verify a solid column of liquid at the expansion valve

The Eliminator 023Z5003 features a high-performance solid core composed of 80% molecular sieve and 20% activated alumina

Watts 0121419 Valve THPU32HP7Y Manual Reset Function: Ensures aFor high demand commercial hot water applications requiring a robust failsafe, the Watts 0121419 represents the professional standard for temperature and pressure protection. Specifically engineered as the direct updated version for the 0158266, this LF40XL 8 3 4 valve offers a 3 4 inch MNPT inlet and FNPT outlet configuration, designed to integrate seamlessly into commercial water heater tappings or hot water outlets. With a certified pressure relief