Description

The M436 and M836 Damper Motors are spring return motors for two-position back draft, outdoor air changeover, zone, or minimum position damper control.

Features:

• Operate outdoor air dampers for combustion or makeup air in residential and light industrial applications.
• Operate changeover dampers for heating and cooling systems
• Operate minimum position dampers for ventilation and similar applications
• Internal SPDT switch for controlling aux equipment, additional motors, or to provide burner interlock switch
• Spring returns motor to start position on power failure
• Drive shafts on either side
• Adjustable aux switch for cascading motors or operating aux equipment
• Thermal breaker for overload protection during lifting stroke or if motor stalls

Use M436 with 2-wire thermostats or other spst controllers

Use M836 with spst controllers without heat anticipation.

The older M87A 1008 can be purchased Rebuilt/Exchange or its’ replacement the M836A 1042 can be purchased new. Click here to view the Honeywell Modutrol Motor Cross Reference which contains information on replacements and rebuilt/exchange models.

Download Product Spec Sheet