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regardless of the dial setting
Precision Balance: Factory-aligned to prevent shaft oscillation and extend the service life of the blower motor bearings
Optimized Airflow: Specifically pitched fins maintain the required CFM for proper unit heater combustion and exhaust
The 3/32" orifice provides a technical balance
which causes the compressor to run continuously
White-Rodgers 1F85U-42NP Thermostat 30067439-890 regardless of the dial settingThe White Rodgers 1F85U 42NP is a versatile 80 Series Universal Staging Thermostat designed for high performance reliability in 2 Heat 2 Cool conventional systems or up to 4 Heat 2 Cool heat pump applications. This non programmable thermostat supports dual fuel control without requiring an external outdoor sensor, making it a robust choice for contractors managing complex HVAC configurations. It operates via 20 30Vac hardwire or battery power for
US$ 36.00
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US$ 32.00
US$ 36.99