Carrier MRA1210512026 Limit Switch R-410A A #44 orifice typically flows

A #44 orifice typically flows approximately 51

and 58MCB series units

or differential air switch depending on which port is vented or connected to the source

drawing approximately 1/20 HP at 3000 RPM

The robust circuitry is designed to withstand the thermal stressors found in modern heat exchangers

Carrier MRA1210512026 Limit Switch R-410A A #44 orifice typically flowsThe Carrier MRA1210512026 Temperature Limit Switch is a critical single stage safety component designed for precise thermal monitoring within Carrier HVAC systems. As a veteran grade OEM replacement part, this switch is engineered to prevent heat exchanger damage by breaking the 24V control circuit if internal temperatures exceed the factory set safety threshold. It ensures operational reliability in residential heating units, acting as a primary