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What happens if the secondary circuit shorts out
System Efficiency: Minimizes downtime by preventing motor damage from phase loss or overload conditions
high-efficiency replacement for discontinued 50-GB6-01 and 50-503-02 units
The 'L' stands for Limit
Weil McLain 510-312-209 Temperature Control Freon What happens if the secondaryThe Weil McLain 510 312 209 is a field proven High Limit Temperature Control engineered for critical hydronic safety in residential and commercial boiler systems. Designed specifically for the Weil McLain EG, EGH, LGB, MGB, and SGO boiler series, this SPST aquastat provides reliable over temperature protection. It operates on an automatic recycle logic, ensuring that the system restarts without manual intervention once water temperatures return to