Field Controls SWGII-4HDRMK – Stainless Steel Fan and Motor Replacement Kit for SWG-4HD/SWG-4HDS
The Field Controls SWGII-4HDRMK is a stainless steel replacement assembly designed for both new and existing SWG-4HD and SWG-4HDS venting systems. This unit integrates the vent hood, blower wheel, and motor into a single pre-assembled configuration, simplifying field replacement and reducing installation time.
Applications:
Engineered for power venting of Category I natural gas, LP gas, or oil-fired equipment
Compatible with heating appliances that require induced draft via sidewall venting
Supports 100% negative pressure venting systems, helping maintain consistent draft
Features:
All-in-One Assembly: Includes motor, wheel, and housing for direct replacement
Material: Constructed from corrosion-resistant stainless steel for use in outdoor or exposed conditions
ETL and cETL Listings: Certified for use in gas and oil venting applications under U.S. and Canadian codes
Negative Pressure Design: Ensures combustion gases are safely evacuated with no pressurized joints
Flexible Installation: Allows use of standard galvanized vent pipe; no sealing of joints required
Extended Run Capability: Supports longer horizontal vent lengths than most direct vent or positive pressure systems
Technical Specifications:
Model: SWGII-4HDRMK
Material: Stainless steel
Compatible Units: SWG-4HD, SWG-4HDS
Certification: ETL listed to UL-378 and UL-705 standards
Mounting: Exterior sidewall
Draft Type: Induced draft, negative pressure
Installation Notes:
This replacement module is intended for use by qualified HVAC or mechanical contractors. Proper sizing and electrical configuration must be verified against the connected appliance specifications. Follow all applicable local codes and manufacturer instructions during installation. Field Controls recommends using with their UC1 control kit or approved equivalents for system operation and safety interlock.