Reznor 196687 Restrictor Refrigerant This lead-free brass unit is

This lead-free brass unit is a direct replacement for the Watts P3 and LFP3-SWEAT-1/2 models

or Witt equipment

How often should the cover plate insulation be replaced

MA41-7070-502

the 669568R TXV may be restricted or have lost its powerhead charge

Reznor 196687 Restrictor Refrigerant This lead-free brass unit isThe Reznor 196687 Restrictor is a precision engineered combustion air component designed specifically for high efficiency Reznor unit heaters. This specialized HS38 51 restrictor plate is critical for maintaining the correct orifice pressure and air to fuel ratio within the burner assembly. As a vital part of the venting system, it ensures stable flame characteristics and prevents nuisance pressure switch trips during the ignition sequence. This OEM