This SPST rollout switch is designed to sense excessive heat caused by flame rollout or improper venting

Can I reuse my existing gasket during an ignitor swap

maintaining the integrity of your automated commercial or industrial control logic

compatibility depends on matching the 3

ensuring a steady needle and flutter-free performance during critical diagnostic and charging procedures

Weil McLain 510-218-099 Gauge This SPST rollout switch isThe 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