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The Watts M335M2-30 is factory-set at 30 PSI and features a high heat-resistant silicone disc to ensure a positive seal and reliable reseating after discharge
Its regulated design is built to filter standard electrical noise found in heavy commercial mechanical rooms
Durable Bi-Metal Construction: Designed for longevity and thermal stability in demanding HVACR environments
What does it mean if my furnace throws a "pressure switch open" code
Lochinvar & A.O. Smith 100290352 Limit R-410A The Watts M335M2-30 is factory-setThe Lochinvar & A. O. Smith 100290352 Limit Switch is a critical safety component designed for high performance hydronic and domestic hot water systems. This 220 degree high limit switch acts as a primary fail safe, monitoring internal temperatures to prevent thermal runaway. Engineering specifications confirm this is a manual reset limit switch, requiring a technician's physical intervention to restore operation after a tripa vital feature for
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