Pressure adjustments are made by removing the top cap and turning the adjustment screw to compress or decompress the 1

This HVAC limit switch is recognized for its high-speed contact separation and long-term reliability in demanding residential and commercial heating systems

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Resideo Q313A1139 Thermopile Generator 326070-701 Pressure adjustments are made byThe Resideo Q313A1139 Thermopile Generator is a critical component for maintaining stable operation in millivolt gas control systems. Engineered with multiple thermocouples connected in series, this 750mV thermopile converts thermal energy from the pilot flame into a self sustaining electrical output. With an open circuit output range of 600mV to 750mV and an internal resistance of 2. 89 Ohms, it provides the necessary voltage to engage automatic gas