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Installing this high-voltage relay board restores logic-level communication between the thermostat and the mechanical components
Rapid Response: Delivers instantaneous flame detection to the primary ignition control to prevent dangerous fuel accumulation
making it compatible with most standard condensing units
For 208/240V systems
As a critical furnace combustion chamber component
Resideo AM100-US-1LF Valve 321702-401 Installing this high-voltage relay boardThe Resideo AM100 US 1LF is a professional grade lead free thermostatic mixing valve designed for precise domestic hot water temperature control. Built with a 1 2 inch union sweat connection, this valve features a high grade Teflon coated internal shuttle to resist mineral buildup and ensure long term reliability in hard water conditions. It operates with a temperature adjustment range of 70F to 145F, making it suitable for both scald protection and
US$ 460.00
US$ 89.00
US$ 140.00