Weil McLain 510-218-099 Gauge Always verify your specific unit's

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

the MARS 61323 Contactor is a professional-grade 1-pole definite purpose contactor designed for high-cycle environments

The Maxitrol RV48-3/4 is a professional-grade rubber seat poppet gas regulator engineered for precision pressure control in high-demand residential and commercial appliance applications

Rated for a maximum working pressure of 690 psig (4

There is no functional or technical difference between these two parts

Weil McLain 510-218-099 Gauge Always verify your specific unit'sThe 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