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and Janitrol atmospheric and induced-draft furnaces
Direct Replacement Logic: Serves as the updated field replacement for legacy AT-532-222-1-01 units
specifically known as the HMI-1TT7
While the Trane TRR1729 is rated at 35VA
Robust HVAC replacement part built to resist thermal stress and scale buildup
Maxitrol R400S-1/2 Regulator Els PW 17895 and Janitrol atmospheric and induced-draftThe Maxitrol R400S 1 2 Gas Regulator is a double diaphragm balanced valve design engineered for high performance pressure regulation in residential, commercial, and industrial gas systems. This 1 2 inch NPT gas regulator is specifically built to handle a 5 PSI max inlet pressure, providing stable lockup and precise control even during significant fluctuations in supply pressure. With an adjustable 3 8" WC outlet pressure range, it is a critical