Weil McLain 510-218-099 Gauge Are these fittings compatible with

Are these fittings compatible with aluminum tubing

Always verify your specific unit's wiring diagram to ensure the 155-20F specification matches

It is not interchangeable with older brass TGE or TRE series assemblies

There is no functional or technical difference between these two parts

This provides higher electrical headroom

Weil McLain 510-218-099 Gauge Are these fittings compatible withThe Weil McLain 510 218 099 is a high precision, dual purpose combination pressure temperature gauge designed for immediate integration into hydronic heating systems. Engineered for reliability in standard residential and light commercial boiler applications, this OEM replacement gauge features a 2. 5 inch high visibility dial with a dual scale interface, providing simultaneous readouts for system pressure and water temperature. The analog display