The warranty period for known problematic components is always extended until a suitable alternative is available. It is the policy of the company to build the best. We expect you to expect no less of us. We maintain our credibility and reputation by treating you like you bought the best. Every Sigma Systems platform is carefully hand built by experienced craftsmen using only the best available materials to execute our carefully engineered designs.
Shortcuts are never taken, details are always a concern.
Exterior cabinets made of spot welded cold rolled steel with TIG welded and ground corners for strength and quality appearance. Extra tough epoxy powder coated exteriors for easy cleaning and exceptional heat and abrasion tolerance. Low k factor, high heat tolerant, insulation for greater efficiency and long service life. This provide highly reliable protection against overtemp conditions.