Reliance finally sent a gas valve which I installed, water heater still did not work and then they sent a thermopile for me to install. I, the property manager, had to install the parts myself.

6418.TWO Y-S Electronic Co., Ltd.

The delicate heat-measurer, known as the thermopile, was used in this work, as in Mr. Huggins' experiments for estimating the heat we receive from the stars. The moon's heat, concentrated by the ...