The digitally accurate voltmeter displays the voltage, in addition the LED color will change indicating good or bad voltage. Green light means the voltage is in an acceptable range.
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Tests standard receptacles to ensure proper wiring. Neon indicators give positive indication of circuit status. Compact unit simply plugs into any standard 3-wire/grounded receptacle (110 - 125 VAC circuits).
Do not require exterior access doors. Efficient low-profile ducted furnaces. Sealed forced-draft combustion and direct spark ignition. SF-FQ models do not require exterior access doors. 2389A core equivalent.
No more struggling to wiggle the plug loose from the park outlet! Integrated pull handles on the adapters and extension cord makes electrical hook-up easy.