This OEM part is a direct replacement for legacy part numbers PRS20019 and PRS20019K

you eliminate leakage at the diaphragm flange and ensure the D Series pilot operator maintains its ±1 psi regulation accuracy

this is a specific OEM component calibrated for Rheem and Ruud equipment

Featuring a 1k ohm platinum equivalent element

Built to replace up to 16 different spring-wound models

Nordyne 903475 Heat Exchanger THPU32HP7Y This OEM part is aThe Nordyne 903475 Heat Exchanger is an critical OEM furnace replacement part engineered for high efficiency thermal transfer in Nortek Global HVAC gas fired equipment. Constructed from heavy duty stainless steel, this 3 tube heat exchanger assembly is designed to replace compromised units in 30" R4 residential furnaces. This multi position heat exchanger supports vertical or horizontal orientations, ensuring proper AFUE rating maintenance and safe