The Robertshaw 1751-003 Regulator Kit is an essential field-conversion solution for technicians looking to adapt Robertshaw 700 series

and 65000 BTU Counterflow models and the Magnum 6008A

Operational Range: Maintains high-efficiency performance within a wide temperature range of -40°C to 65°C

making it a standard stock item for diverse service calls

Common Questions Can I use this transformer to replace a 40VA unit

Lennox 46K67 Control Board Els PW 17895 The Robertshaw 1751-003 Regulator KitThe Lennox 46K67 Defrost Control Board is a critical OEM replacement component engineered for precision management of heat pump defrost cycles. As a veteran technician knows, the Lennox R47181 001 (also marketed under the Armstrong Air 46K67 part number) is essential for maintaining system efficiency by intelligently monitoring temperature sensors and time parameters. This HVAC defrost control module initiates and terminates defrost routines to