Description
Overview
The Lochinvar & A.O. Smith 100376494 is a dual-function Temperature & Pressure (T&P) Gauge engineered for accurate monitoring in water heater and hydronic heating applications. Designed as a genuine OEM replacement component, this gauge delivers reliable, at-a-glance readings to help technicians and building operators maintain safe system operation and quickly identify out-of-range conditions.
Key Features
- Dual-function gauge monitors both temperature and pressure simultaneously
- Temperature range: 50°F to 320°F for comprehensive thermal monitoring
- Pressure range: 0 to 75 PSI for standard water heater and hydronic system applications
- Genuine OEM replacement part for Lochinvar and A.O. Smith equipment
- Designed for easy installation and direct compatibility with supported models
- Provides continuous, real-time system status at a glance
Specifications
- SKU / Part Number: 100376494
- Brand: Lochinvar & A.O. Smith
- Temperature Range: 50°F – 320°F
- Pressure Range: 0 – 75 PSI
- Type: Combination Temperature & Pressure Gauge
- Application: Water Heaters, Hydronic Heating Systems
Application
This T&P gauge is the ideal OEM replacement for Lochinvar and A.O. Smith water heaters and boiler systems requiring accurate dual-parameter monitoring. Its wide temperature span and standard pressure rating make it suitable for residential and light commercial installations where maintaining safe operating parameters is critical.







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