Q. I plan to install a gas fireplace myself for additional heat in a large family room. I want an efficient one, but one which also has realistic flames. Is a direct-vent design my best option? A. New ...

Rinnai product manager Tracy Young shows the firm's solution to convert concentric vents for boilers and tankless water heaters to PVC venting for contractors who prefer to use PVC. It can vent ...

Dear Jim: I plan to install a gas fireplace for additional heat in a large family room. I want an efficient one, but one that has realistic flames. Is a direct-vent design my best option? -- Jeff W. J ...