The illustration is the interior of a common two-wire heat-only household thermostat, used to regulate a gas-fired heater via an electric gas valve.Similar mechanisms may also be used to control oil furnaces, boilers, boiler zone valves, electric attic fans, electric furnaces, electric baseboard heaters, and household appliances such as refrigerators, coffee pots and hair dryers.Get A Quote
Biomass comes from living or recently living organic material. The primary source is plant material such as trees, crops and grass. Animals that directly or indirectlyGet A Quote
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