Durable construction ensures a leak-free connection to field mounted devices

For critical safety components like a high-limit cutout

Constructed with a copper spring-loaded check valve assembly and stainless steel to brass seating

Common Questions: Is the Lennox 72L87 interchangeable with the 72L8701

this is the official manufacturer-designated substitute

Trane TRR1546 Transformer 30067439-890 Durable construction ensures a leak-freeThe Trane TRR1546 Transformer is a heavy duty 50VA control power transformer designed for reliable 208 240V to 24V step down conversion in commercial and residential HVAC systems. Built to handle the inductive inrush currents inherent in contactor coils and solenoids, this OEM Trane replacement part ensures stable secondary voltage for sensitive low voltage control circuits. With a primary voltage range of 208 240V and a secondary output of 24VAC, it