Dwyer Instruments HWT250 Thermometer 323613-751 these are non-directional flow valves

these are non-directional flow valves and can be mounted horizontally or vertically to fit your piping layout

This component acts as a safety limit that opens the circuit at a predetermined temperature

75-inch diameter design optimizes fluid energy conversion for consistent BTU output across the heat exchanger

The integrated electronic fail-safe mechanism utilizes internal capacitors to drive the actuator to a user-defined safety position during power loss

Engineered as a high-performance reservoir for HVAC refrigeration circuits

Dwyer Instruments HWT250 Thermometer 323613-751 these are non-directional flow valvesThe Dwyer Instruments HWT250 is a heavy duty bi metal hot water thermometer engineered for precise thermal monitoring in hydronic heating systems, boiler loops, and outdoor wood furnaces. Featuring a 2 inch dial with high contrast dual scales in both Fahrenheit and Celsius, this instrument provides reliable temperature tracking across a 30 to 250 degree range. The zinc plated brass housing and glass lens offer the durability required for demanding