Key Benefits Precise Actuation: Enables 3/4 inch stroke accuracy on 5-inch MP953A and MP953E models to eliminate control drift

including the TF

5-inch flanges to reduce downtime on the job site

making it ideal for primary steam mains and high-load heat exchangers

allowing for tailored filtration based on the specific system chemistry

Lennox 58W10 Header Box R-22 Key Benefits Precise Actuation: EnablesFor veteran HVAC technicians and mechanical contractors, the Lennox 58W10 Plastic Header Box is the standard OEM replacement required to maintain the structural integrity of the secondary heat exchanger assembly. This critical condensate collector box is engineered specifically for use in high efficiency Lennox gas furnaces, such as the EL92TB and EL95TB series, where managing acidic condensate is paramount. Precision molded from specialized high