Raypak D-2 Indoor Power Vent [336–407 115/230V] (9833) jettrim A heat exchanger is useful

A heat exchanger is useful because it is responsible for moving heat into the water efficiently

Useful when the original shield is damaged or missing

and Light layout is what gives this overlay its value because it preserves the exact button labeling the owner expects

Helps verify flow before connected equipment operates

Raypak D-2 Indoor Power Vent [336–407 115/230V] (9833) jettrim A heat exchanger is usefulRaypak D 2 Indoor Power Vent [336407 115 230V] (9833) is a D 2 indoor power vent kit for compatible Raypak 336407 heater models using 115 230V power. This component supports heater venting requirements in indoor installations where powered exhaust assistance is needed. Proper model matching, installation, and code compliance are especially important for heater venting components. D 2 indoor power vent for compatible Raypak 336407 heaters Supports 115