Armstrong Fluid Technology 816322-041 Bronze Impeller 320788-704 the V-9502-15 is a "less

the V-9502-15 is a "less spring" model

The Maxitrol R500S-1/2 is a high-performance gas appliance regulator designed for both main burner and pilot load applications

Is the HH12ZB200 compatible with older Bryant or Payne units

Does this kit include the plunger and spring

it functions independently of external power

Armstrong Fluid Technology 816322-041 Bronze Impeller 320788-704 the V-9502-15 is a "lessOptimize your HVACR system with the Armstrong Fluid Technology 816322 041 Bronze Impeller, a high precision 3. 375 inch (3 3 8") pump impeller engineered for maximum efficiency. This genuine OEM Armstrong replacement part is specifically designed for Armstrong S 34, S 35, and H 32 circulator pumps. Constructed from premium, corrosion resistant bronze, this component ensures long term industrial reliability and smooth fluid dynamics in residential and