All products are designed and manufactured for use within forced air systems, providing effective distribution of conditioned air from the air handler to every room of a residence.Metal duct and fittings are constructed from hot-dipped Gallonvanized steel. All metal products are made true to gauge. Sheet metal duct, pipe, and fittings are designed with industry and regional standards in mind, as well as ACCA and SMACNA recommendations and requirements. Products are hand-crafted to reduce noise and friction and constructed to maximize efficiency by increasing airflow without leaks. The quality of our Gallonvanized steel allows us to create fittings that are rust-resistant and durable.

Tower Equipment TFB120 Damper Actuator 100-240 VAC 22 Lbs. Spring Return On/Off

Tower Equipment LF120 Damper Actuator 120 VAC 35 Lbs. Spring Return On/Off

Tower Equipment LF120

Tower Equipment LF-24 Damper Actuator 120VAC 35 lbs. Spring Return On/Off 1 x SPDT

Tower Equipment LF120-S Damper Actuator 120 VAC 35 lbs. Spring Return On/Off 1 x SPDT

Tower Equipment LF120-S

Honeywell M436A1116/U Spring Return Damper Actuator, 120 VAC , 60 Hz

• Operate outdoor air dampers for combustion or makeup air in residential and light commercial applications
• Operate changeover dampers for heating and cooling systems
• Operate minimum position dampers for ventilation and similar applications
• Spring returns motor to start position on power failure
• Drive shafts located on both sides of motor
• Adjustable auxiliary switch for cascading motors or operating auxiliary equipment
• Thermal breaker for overload protection during lifting stroke or if motor stalls

Sid Harvey Item #:R246-32: Replaces Part #:'s : L39-858,
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Honeywell R246-32

Tower Equipment NFBUP Damper Actuator 24-240 VAC 90 Lbs. Spring Return On/Off

Tower Equipment NFBUP-S Damper Actuator 24-240 VAC 90 Lbs. Spring Return On/Off 2 x SPDT

Tower Equipment TFB24-S Damper Actuator 24 VAC 22 Lbs. Spring Return On/Off

Tower Equipment NMB24-SR Damper Actuator 24 VAC 90 Lbs. Non Fail-Safe Modulating

Tower Equipment NFB24 Damper Actuator 24 VAC 90 Lbs. Spring Return On/Off

Tower Equipment NFB24

Honeywell M847D-ZONE/U 2-Position Replacement Spring Return Actuator, 24 volt, Power Closed/Spring Open Motor

• The M847D is a two position, 24 VAC spring return actuators designed to operate ARD, EARD and ZD zone dampers
• Low voltage, spring return damper actuators
• Equipped with anti-rotation and drive shaft extensions for direct mounting to 7 or 16 Inch diameter coupling style dampers
• Adjustable range stops
• Direct replacement for M847D1004

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Honeywell M847D-ZONE