the Watts LFLLL40XL incorporates tamper-resistant bonnet screws and a non-mechanical seat-to-disc alignment for long-term field reliability in demanding HVACR environments

For veteran technicians managing Reznor unit heaters

While both use the same balanced port construction

Technician-Ready Kit: Includes the valve

Eaton Cutler-Hammer D3RF2A Relay 318423-701 the Watts LFLLL40XL incorporates tamper-resistantThe Eaton Cutler Hammer D3RF2A is a high performance DPDT (Double Pole Double Throw) ice cube relay designed for reliable switching in HVACR control circuits and industrial automation. Operating on a 120VAC coil voltage, this 8 pin general purpose relay provides consistent contact switching for logic level signals and power loads up to 10 Amps. The D3 Series plug in relay features a clear polycarbonate housing for easy visual inspection of the