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Float Switch Condensate Safety Pan Overflow 24V NC AC Furnace — essential electrical component for HVAC system wiring and controls. Professional quality for reliable long-term operation. Ships same-day from Houston.
Ships same-day from our Houston warehouse on orders placed before 3PM CST.
2-wire for heat only. 4-wire for basic heat/cool. 5-wire for heat/cool with common wire (needed for smart thermostats). 8-wire for heat pumps with auxiliary heat. When in doubt, run more conductors than you think you need.
Yes, but smart thermostats require a "C" (common) wire, so you need at least 5 conductors (18/5). If you currently have 18/4, you may need to upgrade the wire.
Yes, CL2-rated wire is approved for permanent in-wall installation per the National Electrical Code.
18 AWG thermostat wire can run up to about 250 feet without voltage drop issues. For runs over 200 feet, consider using 16 AWG wire.