Hearth & Home 3-20-6866 Differential Switch Type_Fire Starters 1 x Sundance® Spas 6473-446

1 x Sundance® Spas 6473-446 Pillow Series 680

so it doesn't burn off through a hot afternoon the way unstabilized chlorine does

8 that makes it great

Simply dose the spa water with MPS with each use of the spa and add chlorine weekly

Dimensions in Inches: 10 x 12 x

Hearth & Home 3-20-6866 Differential Switch Type_Fire Starters 1 x Sundance® Spas 6473-446Hearth & Home 3 20 6866 Differential Switch Overview The Hearth & Home Differential Switch (Part Number 3 20 6866) is a crucial pressure sensitive component used in select pellet and gas stove models to monitor and regulate proper airflow and exhaust operation. This OEM part ensures that the combustion and venting systems are functioning safely by detecting differences in air pressure and enabling ignition only under the correct operating conditions.