The MC4001, either in basic form or when equipped with optional alarm relay boards, is a fully functional controller with unique configurable capability. The MC4001 can be ordered as a basic controller only or factory equipped with one of two variations of alarm boards with varying amounts of alarm capabilities to fit the user’s requirements.

View and Download Bard MC4001 Series installation instructions & replacement parts list online. SOLID STATE DUAL UNIT LEAD/LAG CONTROLLER. MC4001 Series controller pdf manual download.

These instructions explain the operation, installation and troubleshooting of the MC4001 controller. All internal wiring is complete. Only attach low voltage field wiring to designated terminal strips.

Manuals and User Guides for Bard MC4001 Series. We have 2 Bard MC4001 Series manuals available for free PDF download: Installation Instructions & Replacement Parts List

Controller Bard MC4001 Series Installation Instructions & Replacement Parts List

Bard® Advanced Solid State Dual Unit Lead/Lag Controller, Series: MC4001, 18 - 32 VAC Input, 50/60 Hz, 0 - 120 deg F, Metal Enclosure, 9-1/4 in W x 13-1/2 in H x 3 in D Dimensions

Best price and delivery on Bard HVAC MC4002 (DIRECTLY REPLACES MC4000, MC4001, 37731) Solid State Lead/Lag Control Without Alarms

The MC4001 is the replacement Main Controller for the following Bard unit models: 8612-043, 3610-781, 3710-732, 3910-796 and 3910-1788. This updated genuine OEM remote board for Bard HVAC MC4001 wall mounted unit, please see p...

Find OEM Bard 8612-043BX MC4001 MAIN CONTROLLER BOARD replacement part at Parts Town with fast same day shipping on all in-stock orders until 9pm ET.

8612-043 is is an official OEM Mc4001 Main Controller Board for Bard HVAC equipment.