The Lochinvar & A.O. Smith 100278107 is a genuine OEM replacement pressure switch engineered to deliver precise, dependable pressure monitoring and protection for compatible Lochinvar and A.O. Smith heating and hot water equipment.
Product Overview
Designed as a direct OEM replacement, this pressure switch helps maintain safe operating conditions by detecting pressure changes within the system and triggering the appropriate control response. Using a factory-original part ensures proper fit, function, and long-term reliability — keeping your equipment running at peak performance and minimizing costly downtime.
Key Features
- Genuine OEM replacement part for Lochinvar and A.O. Smith equipment
- Provides accurate pressure sensing and system protection
- Direct drop-in replacement for simplified installation
- Helps maintain safe operating pressures and system integrity
- Supports reliable ignition sequencing and burner operation on compatible units
Applications
- Compatible with select Lochinvar and A.O. Smith boilers and water heaters
- Ideal for service, maintenance, and repair applications
Ordering Information
- Part Number: 100278107
- Brand: Lochinvar & A.O. Smith
For questions about compatibility with your specific unit, consult your equipment’s service manual or contact our knowledgeable team at Jackson Systems.
