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Pulse arcade — neon hairlines and corner brackets frame the playfield brief.
The NBR (Buna-N) seals provide a tight shut-off
you must verify against your specific model and serial number to ensure pin-out and lead length match
provided the system requires a flanged 1/6 HP motor
Contaminant Resistance: Optimized housing protects the internal magnet structure from dust
High-grade ceramic insulator prevents voltage leakage to ground for accurate microamp signal readings
Williams P500118 Limit Switch 321894-708 The NBR (Buna-N) seals provideThe Williams P500118 Limit Switch is a critical OEM high limit safety control engineered for precision temperature regulation in Williams Comfort Products heating systems. Rated at 300F, this auto reset limit switch acts as a primary fail safe, monitoring heat exchanger temperatures to prevent thermal overage and potential component failure. In a professional HVAC furnace repair context, utilizing an authentic Williams furnace part ensures the system
US$ 150.00
US$ 109.95
US$ 34.00
US$ 34.00
US$ 55.00