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Can I use a standard 30A disconnect if my unit's MCA is lower
meeting all current UPC and national plumbing standards for potable water connections
For lower temperature or cross-ambient needs
verify the specific orifice and spring kit requirements for the primary valve assembly being installed
Watts 0121504 Valve THPU32HP7Y Can I use a standardThe Watts 0121504, officially designated as the LF174A 125 1, is a heavy duty, lead free boiler pressure relief valve engineered for high capacity protection in hot water heating and domestic supply systems. This 1 inch NPT valve is ASME Section IV rated, featuring a 3,215,000 BTU hr steam discharge capacity at its fixed 125 psi setting. Constructed with a lead free copper silicon alloy body, it ensures compliance with modern potable water regulations
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