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It maintains the 3/4" MNPT connection and performance specs while meeting modern lead-free requirements for potable water systems
designed specifically to capture microscopic particles including dust
it provides a reliable resistance-to-temperature relationship that meets stringent industry standards for building automation systems (BAS)
any kinks in the tubing will restrict the vapor charge and cause the control to fail
Slant Fin 412-705-040 Damper Assembly THPU32HP7Y It maintains the 3/4" MNPTThe Slant Fin 412 705 040 is a heavy duty 5 inch automatic vent damper assembly engineered specifically for high efficiency hydronic heating systems. Designed as a direct replacement component, this motorized flue damper prevents standby heat loss by sealing the vent pipe when the burner is not firing, significantly improving the AFUE rating of the boiler. This assembly features a robust internal synchronous motor and built in safety interlock
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