Description
The Weil McLain 510-218-065 is a combination pressure-temperature gauge engineered for reliable monitoring in residential and light commercial hydronic heating systems. Designed as a direct Weil McLain OEM replacement, this gauge delivers accurate, simultaneous readings of both system pressure and water temperature from a single instrument — simplifying diagnostics and reducing the need for multiple gauges.
Key Features
- Combination pressure and temperature gauge in a single, compact unit
- Pressure range: 0–50 PSIG for accurate hydronic system monitoring
- Temperature range: 60–260°F for full boiler operating range coverage
- Back connection with 1/2″ NPT fitting for straightforward installation
- OEM Weil McLain replacement part — ensures proper fit and performance
- Dual-scale dial provides at-a-glance pressure and temperature readings
- Durable construction suited for the demands of hot water boiler environments
Application
This gauge is ideal for use on Weil McLain boilers and compatible hydronic heating systems where simultaneous pressure and temperature monitoring is required. The 1/2″ NPT back connection allows for clean, in-line installation on boiler supply lines, expansion tank tees, or other system tapping points.
Specifications
- SKU: 510-218-065
- Brand: Weil McLain
- Type: Combination Pressure-Temperature Gauge
- Pressure Range: 0–50 PSIG
- Temperature Range: 60–260°F
- Connection Type: Back Connection
- Connection Size: 1/2″ NPT
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