we strongly recommend verifying the specific Lennox part number in your unit’s service manual before installation

a new 1720 safety magnet must be utilized to ensure system-wide HVAC safety and optimal pressure regulation within water heaters

143-80-2 (IRV)

The terminal marked 'C' is the common line

Key Benefits for Technicians Universal Reznor Compatibility: Designed to fit a wide range of Reznor equipment including F-100 through F-400 series and HEEDU duct furnaces

Copeland 971-0329-11 Protector Relay we strongly recommend verifying theThe Copeland 971 0329 11 Protector Relay is a critical compressor motor protection component designed for demanding refrigeration and air conditioning applications. Engineered as a high reliability internal motor protector, this relay monitors winding temperatures to prevent catastrophic failure from over current or thermal overload conditions. As an OEM Copeland replacement part, it ensures seamless integration with compatible Copeland hermetic