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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
the switching point is fully adjustable across the entire rotation range of 0 to 100%
Zero Differential Operation: Ensures reliable switching even in systems with minimal to no pressure head
Exact OEM Fit: Direct replacement for Trane FAN4082 and Trane FAN04082
making it an essential component for HVAC pneumatic control systems requiring sophisticated logic
Broad Compatibility: Replaces multiple obsolete part numbers
Lochinvar & A.O. Smith 100327628 Relief Valve 30067439-890 the switching point is fullyThe Lochinvar & A. O. Smith 100327628 Relief Valve is a critical safety component designed for high capacity commercial water heaters and boiler systems. This 3 4 inch pressure relief valve is factory set to a 150 PSI relief setting, providing heavy duty over pressure protection for appliances with a thermal output up to 1,912,000 BTU hr. Engineered with a corrosion resistant brass body and stainless steel spring, this OEM replacement part ensures