the Lennox 58W10 Plastic Header Box is the standard OEM replacement required to maintain the structural integrity of the secondary heat exchanger assembly

Built on 100% solid-state technology

Each unit features an integrated circuit breaker to provide essential overcurrent protection and simplify the secondary electrical connection

Standard indicators include clicking without spark

Carrier P374-0432 EZ Programmer

Flowserve-Worcester Valve 4446PMSE.100 Valve 322056-301 the Lennox 58W10 Plastic HeaderThe Flowserve Worcester Valve 4446PMSE. 100 is an industrial grade 1 inch NPT ball valve designed for high pressure fluid and gas management in demanding mechanical systems. This Series 44 3 piece ball valve features a rugged carbon steel body paired with a 316 stainless steel ball and stem, providing an ideal balance of structural integrity and corrosion resistance. Built for versatility, this Flowserve Worcester 4446 model utilizes a high cycle stem