Lennox 10H21 Transformer 321894-708 How do I know if

How do I know if the BT1420029 is compatible with my air handler

The internal heater is critical for outdoor or high-humidity applications to eliminate internal moisture

If the pilot stays lit

and SF series

Technicians should check for continuity across the terminals

Lennox 10H21 Transformer 321894-708 How do I know ifThe Lennox 10H21 Transformer (Model LB 95312G) is a heavy duty, factory authorized step down transformer engineered specifically for high voltage industrial and commercial HVAC applications. Featuring a 575V primary input (rated up to 600VAC at 60Hz) and a 230V secondary output, this 175VA transformer provides the high capacity power regulation required for sophisticated control circuits, contactors, and relays within Lennox equipment. Built for