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Code Compliance: Fully meets ASME Section IV standards for safety and reliability in boiler systems
OEM Compatibility: Exact replacement for Heil Quaker ICP 1171483
Can this valve be field-adjusted to a different pressure
Precise Proportional Control: The 3-7 psi nominal spring range allows for accurate positioning throughout the full damper stroke
significantly reducing energy consumption while improving airflow reliability
Modine 5H0730570008 Switch 321894-709 Code Compliance: Fully meets ASMEThe Modine 5H0730570008 Blocked Vent Switch is a critical safety component engineered to monitor exhaust integrity in Modine gravity vent heaters, including PA, PAE, and PD series units manufactured after 1986. Functioning as a high limit spill switch, this manual reset device detects flue gas spillage caused by downstream obstructions or inadequate draft. By monitoring temperatures within the draft diverter, it interrupts the 24V control circuit to