Description
Lochinvar & A.O. Smith 100277755 Pressure Switch Overview
The Lochinvar & A.O. Smith 100277755 is a genuine OEM pressure switch calibrated to a 0.95″ water column (w.c.) setpoint. Designed as a direct replacement component for compatible Lochinvar and A.O. Smith boiler and water heater equipment, this pressure switch plays a critical role in monitoring combustion air or venting pressure to ensure safe, efficient system operation. When the required pressure threshold is not met, the switch interrupts the control circuit, preventing ignition and protecting the appliance from unsafe operating conditions.
Key Features
- Genuine OEM replacement part from Lochinvar & A.O. Smith
- Calibrated setpoint of 0.95″ water column (w.c.)
- Monitors combustion air or vent pressure for safe appliance operation
- Interrupts control circuit when pressure threshold is not achieved
- Direct drop-in replacement for compatible Lochinvar and A.O. Smith models
- Helps maintain system safety and operational integrity
Application
This pressure switch is intended for use in Lochinvar and A.O. Smith boilers and water heating equipment that require a 0.95″ w.c. pressure switch. Always verify compatibility with your specific model number before installation. Refer to the equipment’s service manual for proper installation procedures and safety guidelines.
Why Choose Genuine OEM Parts?
Using genuine Lochinvar & A.O. Smith replacement parts ensures proper fit, function, and reliability. OEM components are engineered to meet the exact specifications of the original equipment, helping to maintain warranty coverage and peak system performance.
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