| Compatible Models | : | FR™ Series Horizontal Tube Boilers |
| For Use With | : | FR™ Series Horizontal Tube Boilers |
| Function Type | : | Door |
| Product Type | : | Door |
New Yorker® Observation Door, For Use With: FR™ Series Horizontal Tube Boilers, Door Function Type, Compatible Models: FR™ Series Horizontal Tube Boilers