The Cleveland Controls DFS-221-347 Air Flow Switch is a high-performance

away from elbows or turbulence-inducing fittings

5 to 3 tons—and is compatible with common refrigerants including R-410A and R-22

reducing the risk of mechanical failure

000 BTU/hr to handle large-volume commercial water heating equipment

Resideo Q313A1170 Thermopile Generator 326058-755 The Cleveland Controls DFS-221-347 AirThe Resideo Q313A1170 Thermopile Generator is a critical replacement component for self powered gas control systems, specifically designed to convert thermal energy from a pilot flame into low voltage electrical energy. This heavy duty 750 millivolt thermopile operates with an open circuit output range of 600mV to 750mV, providing the consistent DC voltage required to hold the safety magnet open in millivolt actuated gas valves. With an internal 2. 89