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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
providing a direct OEM HVAC replacement part for technicians servicing G30 series and similar high-efficiency units
this part is a direct replacement for the S1-025-29139-001 and is designed to interface with standard York control architectures using a 0
If the switch shows no continuity after a manual reset
ensuring the system returns to optimal performance levels
reducing vibration and preventing premature bearing failure on the motor
Lochinvar & A.O. Smith 100166232 Pressure Switch 321142-301 providing a direct OEM HVACThe Lochinvar & A. O. Smith 100166232 Pressure Switch is a critical safety component designed for precise atmospheric monitoring in high efficiency boiler and water heater systems. Engineered with a 1. 05" WC fixed set point, this SPDT (Single Pole Double Throw) switch ensures the inducer motor is generating sufficient negative pressure to safely vent combustion gases before allowing the ignition sequence to proceed. As a direct OEM replacement part,
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