Therm 4.0 kW [15" x 2"] Heater [Caldera Highland Series] [240V] (C2400-C3330-1A) filters and RMST compatibility and OEM

and RMST compatibility and OEM relationship give this basket practical value because filter baskets work best when they match the original housing shape and seating relationship closely

Preserving that effect with the proper replacement helps keep the seat aligned with the way it was meant to feel from the start

A bolt kit is useful because it helps secure the header assembly correctly

Helps restore readable setting identification

Therm 4.0 kW [15" x 2"] Heater [Caldera Highland Series] [240V] (C2400-C3330-1A) filters and RMST compatibility and OEMThe Therm 4. 0 kW heater is designed for compatible 240 volt Caldera Highland Series applications where the heater assembly needs to be replaced with the correct series specific part. Application specific heaters are useful because they help preserve the fit, wiring expectations, and general operating characteristics the spa was built around. This replacement is especially useful when the original heater has failed, stopped heating consistently, or is