The Watts 0275825 (Series 174A) is a high-capacity ASME Section IV boiler pressure relief valve designed specifically for hot water space heating applications

What are the temperature limits for the media and ambient environment

Slippage usually occurs due to improper tensioning or worn pulley grooves

providing the necessary negative pressure to overcome drafting issues caused by short chimneys

TE Connectivity KUHP-11A51-24 Relay 318518-761 The Watts 0275825 (Series 174A)When the job requires a high capacity power control solution, the TE Connectivity KUHP 11A51 24 is a standard setting choice for commercial HVACR and industrial panels. This DPDT 24Vac relay is engineered for mid to high power applications, supporting a 20Amp general purpose switching capacity. Known by technicians as the Potter & Brumfield KUHP series, this unit features a monostable coil with 72 Ohm coil resistance, ensuring consistent performance