507DR89 – 9” Start Collar w/ Damper
$21.08507DR89 9 Inch Start Collar with Damper creates a dependable connection between a compatible HVAC plenum or ductboard surface and 9-inch round ductwork. Its integrated damper allows convenient airflow adjustment during system balancing.
- Model: 507DR89
- Nominal diameter: 9 inches
- 30-gauge galvanized steel construction
- Integrated airflow damper
- Connects compatible round HVAC ductwork
- Professional installation recommended
4BV18 – DuraVent 4″ × 18″ Type B Gas Vent Pipe
$21.454BV18 by DuraVent is a 4″ × 18″ Type B gas vent pipe for compatible listed gas-fired appliances. Its double-wall construction features an aluminum inner liner, a durable galvanized steel exterior and UL approval.
10′ 3x4x3 Line Set Cover with Cap
$135.92Conceal and protect your HVAC refrigerant lines, wiring, and drain hoses with the professional-grade 10′ 3x4x3 Line Set Cover with Cap. This rigid casing provides a clean, finished look while shielding vital components from physical damage.
- Dimensions: 10-foot length with a versatile 3″ x 4″ x 3″ profile.
- Protection: Shields line set insulation from pests, debris, and everyday wear.
- Aesthetics: Paintable surface blends seamlessly with any exterior siding.
- Complete Kit: Includes a precise-fitting cap for a secure closure.
60 Amp Disconnect Box
$38.40Ensure maximum safety and code compliance for your HVAC equipment with our premium 60 amp disconnect box. Engineered by TRADEPRO®, this fusible disconnect switch features an intuitive design with easily accessible terminals, blown fuse indicators, and a versatile reversible door for seamless residential or commercial installations.
- Easy Fuse Replacement: Designed with fuses integrated directly into a removable handle, alongside built-in indicator lights to instantly identify blown fuses.
- Simplified Wiring: Line, load, and ground terminals are perfectly aligned to streamline electrical connections and significantly reduce installation time.
- Versatile Access: Includes a completely opaque front with a reversible side door that opens more than 180° (left or right) for maximum workspace accessibility.
- Safety Certified: UL Recognized component rated for 250 VAC, single-phase, 60 Hz applications to ensure reliable operational safety.
MP-HTRS309 30×9 Heater Stand
$40.40Elevate your HVAC system safely with the heavy-duty MP-HTRS309 30×9 Heater Stand.
- Dimensions: 30″ Length x 9″ Height.
- Protection: Lifts equipment to prevent water damage and corrosion.
- Compliance: Helps meet local building codes for indoor and garage installations.
- Durability: Robust metal construction for long-lasting support.
507DR85 – 5” Start Collar w/ Damper
$10.29507DR85 5 Inch Start Collar with Damper creates a dependable connection between compatible ductboard and 5-inch round HVAC ductwork. Its integrated damper helps regulate airflow through the connected duct branch.
- Model: 507DR85
- Nominal collar diameter: 5 inches
- Designed for 1½″ or 2″ ductboard
- Integrated airflow damper
- Suitable for compatible HVAC duct systems
- Professional installation recommended
10” Insulated Flex Duct – R8
$104.9310 Inch Insulated Flex Duct R8 is a 25-foot flexible air duct designed for residential and light commercial HVAC systems. It features R8 fiberglass insulation, a reinforced flexible inner core, and a durable silver vapor barrier for compatible supply and return-air applications.
- Nominal diameter: 10 inches
- Overall length: 25 feet
- Insulation rating: R8
- Fiberglass insulation
- Reinforced flexible inner core
- Heavy-duty silver vapor barrier
- Suitable for supply and return-air systems
Drain Pan 64×22 – Galvanized Steel HVAC Drain Pan
$109.35Drain Pan 64×22 provides reliable secondary condensate protection beneath compatible HVAC equipment. It features corrosion-resistant galvanized steel, sealed corners, a 2-inch depth and an installed 3/4-inch PVC drain.
10 Inch Insulated Flex Duct R6
$90.25The 10 Inch Insulated Flex Duct R6 is a premium solution for residential and light commercial HVAC systems. It features R6 fiberglass insulation, a reinforced inner core and a durable silver vapor barrier for reliable airflow and easier installation.
12” Insulated Flex Duct – R6
$112.4512 Inch Insulated Flex Duct R6 provides a flexible air-distribution solution for compatible residential and light commercial HVAC systems. Its reinforced inner core, R6 fiberglass insulation and durable vapor barrier support reliable supply or return airflow.
- Nominal diameter: 12 inches
- Length: 25 feet
- Insulation rating: R6
- Fiberglass thermal insulation
- Reinforced flexible inner core
- Durable exterior vapor barrier
- Suitable for compatible supply and return systems
10x8x8 Register Box R6
$26.95The 10x8x8 Register Box R6 connects compatible HVAC ductwork to a supply register or grille. Its insulated construction helps reduce heat transfer and supports dependable airflow in residential and light commercial systems.
3/4 Line Set 50ft – Refrigeration Copper Coil
$320.653/4 Line Set 50ft is an individual refrigeration copper coil measuring 3/4 inch in diameter and 50 feet long. It provides flexible tubing for compatible HVAC refrigerant-line installations. Insulation and a second copper line are not included unless separately specified.
Hanging Strap
$18.06Achieve maximum organization and structural security for your HVAC and electrical installations with our premium TRADEPRO 36 natural duct straps. Engineered from high-quality durable nylon, these heavy-duty 36-inch hanging straps are designed to provide maximum tensile strength, reliably securing flexible conduit, thick wire cables, and heavy component bundles in demanding commercial and residential environments.
- High-Capacity Bundling: Specifically designed with an extended 36-inch length to easily accommodate large conduits ranging from 7 inches to 15 inches in diameter.
- Ergonomic Safety Design: Features a specially engineered curved, rounded tip for incredibly smooth insertion into tight spaces while protecting the user’s hands from sharp edges.
- Maximum Tensile Strength: Manufactured from premium nylon for extended durability, ensuring your heavy cables and duct accessories remain firmly in place without snapping.
- Contractor Bulk Value: Comes in a convenient package quantity of 50 straps, providing ample supply for large-scale professional installation projects.
Supply Plenum R8 16 x 22 3/4 x 36
$195.28Supply Plenum R8 16 x 22 3/4 x 36 is an insulated galvanized-metal plenum designed to connect compatible indoor HVAC equipment with the supply duct system. Its R8 insulation and 26-gauge construction support dependable air distribution.
- Measures 16 x 22 3/4 x 36 inches
- R8 insulated construction
- 26-gauge galvanized metal
- Knocked-down design for assembly
- Silver exterior finish
- Made in the USA
- Designed for HVAC supply-air applications
10 Inch Hard Pipe – 60-Inch Galvanized Duct Pipe
$40.2910 Inch Hard Pipe is a 60-inch round HVAC duct manufactured from durable 30-gauge galvanized steel. Its snap-lock construction provides a rigid and reliable airflow path for compatible residential and light commercial duct installations.
UV Copper Insulation
$93.38UV Copper Insulation helps protect HVAC refrigerant piping against sunlight, weather exposure, condensation and unwanted heat transfer. Its durable insulated construction is ideal for outdoor copper lines used with compatible air-conditioning and heat-pump systems.
- Designed for outdoor HVAC refrigerant piping
- Helps protect insulation against UV exposure
- Reduces condensation on cold copper lines
- Helps limit unwanted heat transfer
- Creates a clean, professional installation
- Suitable for compatible air conditioners and heat pumps
Return Plenum 12.5×22.75×48
$219.62Return Plenum 12.5×22.75×48 provides a strong and organized return-air connection for compatible residential HVAC equipment. Its four-piece construction uses two L-shaped side sections and beaded panels for additional structural strength.
- Measures 12.5 x 22.75 x 48 inches
- Designed for HVAC return-air applications
- Four-piece assembly
- Two L-shaped side sections
- Beaded for additional strength
- Suitable for compatible residential equipment
12×12 Supply Grill TRU-104M
$29.02The 12×12 Supply Grill TRU-104M is a durable 4-way sidewall and ceiling register designed for balanced air distribution. It features stamped steel construction, an adjustable multi-shutter damper and a clean white powder-coated finish.
Return Plenum 12.5x16x36
$131.85Return Plenum 12.5x16x36 provides a strong and organized return-air connection for compatible residential HVAC equipment. Its four-piece construction uses two L-shaped side sections and beaded panels for added structural strength.
- Measures 12.5 x 16 x 36 inches
- Designed for HVAC return-air applications
- Four-piece assembly
- Two L-shaped side sections
- Beaded for additional strength
- Suitable for compatible residential equipment
6” Start Collar w/ Damper
$11.396 Inch Start Collar with Damper creates a reliable connection between a compatible HVAC plenum or duct trunk and 6-inch round ductwork. Its integrated damper allows airflow through the connected branch to be adjusted during system setup and balancing.
- Nominal diameter: 6 inches
- Integrated airflow damper
- Connects compatible round HVAC ductwork
- Suitable for supply or return-air applications
- Useful for new installations and replacements
- Professional installation recommended
18 Inch Insulated Flex Duct R6
$179.93The 18 Inch Insulated Flex Duct R6 is a premium solution for residential and light commercial HVAC systems. It features R6 fiberglass insulation, a reinforced inner core and a durable silver vapor barrier for reliable airflow and easier installation.
10x8x6 Register Box R6
$22.77The 10x8x6 Register Box R6 connects compatible HVAC ductwork to a supply register or grille. Its insulated construction helps reduce heat transfer and supports dependable airflow in residential and light commercial systems.
10x8x7 Register Box R6
$26.95The 10x8x7 Register Box R6 connects compatible HVAC ductwork to a supply register or grille. Its insulated construction helps reduce heat transfer and supports dependable airflow in residential and light commercial systems.
12x24x1 MERV 10 Pleated Air Filter
$8.70The 12x24x1 MERV 10 Pleated Air Filter helps reduce dust, pollen and other common airborne particles before they circulate through your HVAC system. Its pleated design provides dependable filtration for compatible residential and light commercial equipment.

Air Conditioner Systems (Electric Heat)
Gas Split System
Heat Pump Systems
Mini Split Systems
Package Units
Mobile Home Systems
AC & Heat Pump Condensers
Evaporator Coils
Air Handlers
Electric Heat Kits
Furnace
Condenser Pad
Drain Pans
Fittings & Connections
Flue Pipe
Line Set
Thermostat
PVC Pipe & Fittings
Miscellaneous Supplies
Ducting & Venting
Exhaust Fan
Flex Duct
Return Plenum
Supply Plenum
Registers & Grilles
Filters
Grilles





