Val-Pak AquaFlo Dominator Seal Plate (V40-901) filburmfg Tecmark latching air switch in

Tecmark latching air switch in DPNO format

It is a practical service choice when a more feature-specific heater assembly is required to restore dependable operation

Matching the longer body and narrower connection format helps keep the replacement aligned with the supported plumbing layout

but replacing the core control setup with something that restores the way the whole system works together

This replacement is especially useful when a compatible heater is being reconfigured for a different fuel source or when the original conversion components are missing or incomplete

Val-Pak AquaFlo Dominator Seal Plate (V40-901) filburmfg Tecmark latching air switch inThe Val Pak AquaFlo Dominator seal plate is designed for compatible pump applications where the central wet end support piece needs to be replaced. Seal plates are useful because they hold the shaft seal area in proper relation to the motor and volute, making them one of the most structurally important pieces in the assembly. This replacement is especially useful when the original seal plate is cracked, warped, worn at the seal cavity, or otherwise no