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The SUPCO SHL522 plenum thermostat offers reliability in a compact and cost-effective design. This SPST thermostat has a temperature range of 140 to 160 degrees Fahrenheit and an element insertion length of 7 inches. It is UL recognized and CSA approved. Use cases include furnace plenum high limit thermostat.
The SUPCO SHL522 is a reliable and compact plenum thermostat with a temperature range of 140 to 160 degrees Fahrenheit.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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