Friedrich Air Conditioning 61108801 Relay 320788-703 The MAMAC Systems PR-274-R3-MA is

The MAMAC Systems PR-274-R3-MA is a professional-grade low pressure sensor engineered for precise performance in HVAC and industrial automation systems

Using a genuine Carrier HK06MB021 is recommended over universal alternatives because it matches the exact electrical rating and pressure calibration required by the manufacturer's safety sequence of operation

Its durable aluminum casing and 1/4-inch quick-connect terminals allow for immediate integration into the existing electrical circuit

Common Questions What belt sizes are compatible with the Browning AK44H

NEMA Rated Housing: Durable enclosure protects internal components from dust and debris common in mechanical rooms

Friedrich Air Conditioning 61108801 Relay 320788-703 The MAMAC Systems PR-274-R3-MA isThe Friedrich 61108801 Relay (A4850 10) is a critical OEM replacement part engineered for high cycle reliability in demanding environmental conditions. Designed specifically for the Friedrich KUHL series and Hazardgard PTAC units, this SPST power relay manages electrical switching for compressor and fan motor circuits. In the field, technicians rely on the A4850 10 relay to resolve common HVAC electrical issues such as intermittent cycling or total