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Tight Shut-off: Features an ANSI Class IV leakage rating with an elastomer disc for reliable isolation and system efficiency
optimizing fuel efficiency and HVAC system performance in demanding commercial environments
What is the maximum operating temperature for the McDonnell & Miller 250-1-50
Enhanced Environmental Protection: The NEMA 4X weatherproof enclosure and conformally coated circuit boards resist moisture
Fenwal 35-602900-917 Ignition Module 319848-301 Tight Shut-off: Features an ANSIThe Fenwal 35 602900 917 Ignition Module is a high performance 24V direct spark ignition control engineered for precision timing and flame supervision in gas fired heating systems. Designed as a microprocessor based solution, this 24V ignition module provides reliable trial for ignition sequences and continuous flame monitoring across natural, propane, and manufactured gas applications. Its compact Noryl gray enclosure and microprocessor ignition
