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The MARS 12821 features a standard round diameter that is compatible with most OEM and universal mounting straps
The McDonnell & Miller 11-MV is easily identified by its red terminal panel
Plenum Compliance: Meets UL 1820 and NFPA 90A requirements for safe routing through drop ceilings and air plenums
since it is a two-position device
ensuring seamless integration with existing Siemens and Powers pneumatic infrastructure
York S1-025-30860-000 Pilot & Ignitor Assembly R-410A The MARS 12821 features aThe York S1 025 30860 000 Pilot and Ignitor Assembly is a direct OEM replacement component engineered for precision ignition in York, Luxaire, and Coleman gas furnaces. This critical assembly integrates a high performance silicon carbide ignitor with a durable pilot burner, ensuring consistent flame rectification and burner ignition even under fluctuating gas pressures. Designed for rigorous HVAC environments, the S1 025 30860 000 manages the sequence
