preventing excessive heat loss and ensuring proper combustion air ratios

clogged ports that cannot be safely cleared

When performing circuit repairs or manifold upgrades on compatible Lennox heat pumps and air conditioners

please consult the specific elastomer ratings to ensure material compatibility with your media

1 million BTU/hr for large-scale equipment

Resideo Q313U3000 Universal Thermopile 320720-756 preventing excessive heat loss andThe Resideo Q313U3000 Universal Thermopile is a heavy duty, multi couple generator designed for reliable pilot flame sensing in gas fired heating systems. This 750 mV thermopile utilizes multiple thermocouples connected in series to increase millivoltage output, providing enough DC power to operate an automatic millivolt gas control system without an external power source. At 35 inches in length, this lead is versatile for various appliance depths and