Watts F121448 Valve R-410A ensuring the system operates within

ensuring the system operates within original design parameters for airflow and combustion safety

The H15DH-3 is a direct-replacement equivalent to the H15DH-3C

The high-temperature insulation is specifically formulated to withstand the extreme thermal cycling near the burner box

reducing the need for additional hardware and simplifying wiring within busy control cabinets

Watts F121448 Valve R-410A ensuring the system operates withinUpgrade your commercial hot water systems with the Watts F121448 Temperature & Pressure Relief Valve. This 3 4 inch LF140S 3 lead free T&P valve is engineered for high capacity protection of commercial storage tanks and water heaters. Rated for a 125 PSI pressure relief setpoint and 210F temperature relief, this valve features an automatically reseating design that ensures the system returns to normal operation independently after a relief event. The