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For higher capacity units
For technicians servicing high-capacity equipment
technicians should verify that breaking the Y-circuit will not cause communication errors in the outdoor unit
The inclusion of gold-plated contacts ensures high conductivity and reliable signal switching in low-current dry circuit applications
Trust this factory-authorized part to match original equipment specifications for airflow resistance and electrical load
Weil McLain 510-312-090 Control THPU32HP7Y For higher capacity unitsThe Weil McLain 510 312 090 Control is a specialized EZ Temp combination operating limit and manual reset high limit switch engineered for hydronic boiler systems. This OEM Weil McLain replacement part serves a critical dual purpose role: regulating system temperature within a 130 230F operating range and providing a secondary fail safe to shut down burners if water temperatures exceed safe thresholds. Featuring a 1 2 inch NPT connection, the 510 312