Rooftop Accessories
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Vendor: ICP
2-5 Ton Low Leak Modulating Economizer (Horizontal Application) 24 Volt
SCL # : 201095 Available: 1Shop NowRegular price $782.46Regular priceUnit price / per$828.00Sale price $782.46Sale -
Vendor: ICP
2-5 Ton Low Leak Modulating Economizer (Horizontal Application) 24 Volt
SCL # : 201050 Available: 2Shop NowRegular price $519.75Regular priceUnit price / per$550.00Sale price $519.75Sale -
Vendor: UNKNOWN
24 Volt Economizer
SCL # : 200836 Available: 1Shop NowRegular price $472.50Regular priceUnit price / per$500.00Sale price $472.50Sale -
Vendor: Rheem
6 1/2 to 12 1/2 Ton Economizer Fully Modulating with Smoke Detector , 24/50-60/1
SCL # : 200010 Available: 1Shop NowRegular price $448.88Regular priceUnit price / per$475.00Sale price $448.88Sale -
Vendor: Rheem
3-5 Ton Vertical Economizer with Smoke Detector
SCL # : 199708 Available: 8Shop NowRegular price $378.00Regular priceUnit price / per$400.00Sale price $378.00Sale -
Vendor: York International
Horizontal Economizer Enthalpy Controls for York ZX08, ZY07
SCL # : 199446 Available: 4Shop NowRegular price $519.75Regular priceUnit price / per$550.00Sale price $519.75Sale -
Vendor: MICROMETL
1682 Series Power Exhaust Economizer, 208/230-60-3
SCL # : 198718 Available: 2Shop NowRegular price $1,181.25Regular priceUnit price / per$1,250.00Sale price $1,181.25Sale -
Vendor: York International
Horizontal Flow Economizer for ZV Series 3-5 Ton Packaged Units
SCL # : 195406 Available: 1Shop NowRegular price $377.06Regular priceUnit price / per$399.00Sale price $377.06Sale -
Vendor: CanFab
Economizer Power Exhaust, 208/60/3
SCL # : 195028 Available: 1Shop NowRegular price $563.00Regular priceUnit price / per$1,487.00Sale price $563.00Sale -
Vendor: CanFab
Down Discharge Economizer w/Barometric Relief
SCL # : 194986 Available: 2Shop NowRegular price $208.00Regular priceUnit price / per$549.00Sale price $208.00Sale -
Vendor: PROVENT
Horizontal Discharge Economizer with Selectable Dry Bulb Sensor for Prestige ZX04,06 and ZY04 Units
SCL # : 193606 Available: 2Shop NowRegular price $135.00Regular priceUnit price / per$355.00Sale price $135.00Sale -
Vendor: PROVENT
Horizontal Discharge Economizer with Selectable Dry Bulb Sensor for Prestige ZX08 and ZY07 Units
SCL # : 193597 Available: 3Shop NowRegular price $150.00Regular priceUnit price / per$395.00Sale price $150.00Sale -
Vendor: PROVENT
Horizontal Discharge Economizer with Selectable Dry Bulb Sensor for Prestige ZX07, ZY05-06 Units
SCL # : 193478 Available: 3Shop NowRegular price $114.00Regular priceUnit price / per$300.00Sale price $114.00Sale -
Vendor: ALLIED
2-3 Ton Horizontal Economizer Kit for RPHP13 Packaged Units
SCL # : 190998 Available: 15Shop NowRegular price $50.00Regular priceUnit price / per$130.40Sale price $50.00Sale -
Vendor: ALLIED
2-3 Ton Downflow Economizer Kit for RPHP13 Packaged Units
SCL # : 190983 Available: 10Shop NowRegular price $130.40Regular priceUnit price / per$0.00Sale price $130.40 -
Vendor: CANNON FABRICATION
1 1/2 HP Power Exhuast Economizer 460/60/3
SCL # : 190383 Available: 1Shop NowRegular price $73.00Regular priceUnit price / per$192.00Sale price $73.00Sale -
Vendor: Rheem
7-1/2 Ton Downflow/Sideflow Economizer w/Relief Damper 208-230-460/60
SCL # : 188638 Available: 2Shop NowRegular price $93.00Regular priceUnit price / per$245.38Sale price $93.00Sale -
Vendor: MICROMETL
15 Ton Downflow/Horizontal Convertible Economizer w/ADB
SCL # : 187855 Available: 1Shop NowRegular price $280.00Regular priceUnit price / per$739.28Sale price $280.00Sale -
Vendor: MICROMETL
Micrometl Horizontal Economizer 24V/50-60
SCL # : 187647 Available: 2Shop NowRegular price $249.51Regular priceUnit price / per$264.03Sale price $249.51Sale -
Vendor: CANNON FABRICATION
Horizontal Economizer
SCL # : 187642 Available: 2Shop NowRegular price $51.00Regular priceUnit price / per$133.60Sale price $51.00Sale -
Vendor: TRANE
3 Ton Modulating Economizer And Rain Hood
SCL # : 185795 Available: 7Shop NowRegular price $215.18Regular priceUnit price / per$227.70Sale price $215.18Sale -
Vendor: MICROMETL
Economizer Down Discharge with Relief Capability
SCL # : 185057 Available: 1Shop NowRegular price $205.52Regular priceUnit price / per$217.48Sale price $205.52Sale -
Vendor: Rheem
3-6 Ton Economizer with Single Enthalpy
SCL # : 183846 Available: 1Shop NowRegular price $199.00Regular priceUnit price / per$525.40Sale price $199.00Sale -
Vendor: ICP
Horizontal Economizer Accessory 3 to 5 Ton
SCL # : 180179 Available: 1Shop NowRegular price $105.00Regular priceUnit price / per$275.15Sale price $105.00Sale
Frequently Asked Questions
Surplus City Liquidators carries a range of surplus rooftop unit accessories sourced as brand-new, never-installed stock directly from manufacturers. The collection includes structural and protective components: roof curbs, rooftop unit curb adapters, mounting brackets, protective equipment covers, hail guards, vibration isolators, and drain pans.
Inventory shifts as new manufacturer lots are acquired, so the collection reflects what is available at any given time. Contractors and facilities teams planning commercial RTU installations or replacements will typically find the structural and protective accessories needed to complete the job.
Every item sold by Surplus City Liquidators is brand-new and never installed, not used, pulled, or refurbished. Surplus inventory comes from direct manufacturer purchases in large quantities, which is what makes below-retail pricing possible without any compromise to product condition.
Buyers can expect full factory condition across all rooftop accessories in the collection. The term "surplus" refers to the sourcing channel, not the condition of the equipment.
The correct packaged unit roof curbs or adapter is determined by the RTU footprint dimensions, supply and return duct opening positions, tonnage, and orientation, not by efficiency ratings or BTU output. When replacing an older unit with a new one of different dimensions, a curb adapter bridges the gap between the existing roof opening and the new unit base rail, avoiding the need to modify the roof deck or existing ductwork.
Have the full unit model number, tonnage, supply and return orientation, and existing curb dimensions on hand before selecting. If you are unsure which product fits your application, the team at any of the four Surplus City Liquidators showroom locations, in Lebanon, IN, Lafayette, IN, Grand Prairie, TX, and Greenville, SC, can assist.
Surplus City Liquidators ships RTU mounting accessories and structural components to all 48 contiguous states, with freight options including ground, LTL (less-than-truckload), flatbed, and ship-to-terminal for larger items like roof curbs. Orders are typically processed within three to five business days, and a tracking number is provided once the order ships.
In-person pickup is also available at any of the four showroom locations: Lebanon, IN, Lafayette, IN, Grand Prairie, TX, and Greenville, SC. For oversized freight items, ship-to-terminal delivery is often the most practical option for buyers outside the Indianapolis metro area.
Sourcing discount HVAC rooftop parts through a surplus dealer that buys directly from manufacturers in bulk consistently yields prices below what contractors pay at traditional supply houses or through distributor channels. Surplus City Liquidators buys brand-new inventory directly from manufacturers and passes those savings through to contractors, facilities managers, and property owners.
Exact savings vary by item and brand, but the surplus model is built around eliminating middlemen. All inventory is brand-new and never installed, so buyers get below-retail pricing without any trade-off in product condition.
Rooftop unit protective covers and hail guards defend condenser coil fins against hail impact, airborne debris, and weather exposure year-round. Unprotected coil fins are vulnerable to bending from hail strikes, which restricts airflow and reduces system efficiency over time.
Hail guard netting and protective covers are lightweight, retrofit-friendly accessories that extend the service life of an RTU between scheduled maintenance intervals. In hail-prone regions, they are a cost-effective investment compared to coil repair or replacement costs that follow a significant storm. All protective covers and hail guards in the Surplus City Liquidators collection are brand-new and never installed.
Manufacturer warranties are not included with surplus rooftop accessory purchases, which is standard across the surplus HVAC parts market. Surplus City Liquidators offers an optional 30-day startup warranty, purchasable for $30, that applies to eligible undamaged residential single-phase items not covered under any manufacturer warranty.
If a covered item proves inoperable within the first 30 days after installation by a licensed HVAC technician, Surplus City Liquidators will assist in sourcing replacement parts, exchange the item if inventory is available, or issue a full monetary refund. Buyers should confirm product eligibility before purchase.
Surplus City Liquidators sells surplus packaged unit accessories to a broad range of buyers, including HVAC contractors, wholesale distributors, property managers, and building owners, with no contractor-only purchase requirement. Anyone can place an order online or visit one of the four showroom locations in Lebanon, IN, Lafayette, IN, Grand Prairie, TX, or Greenville, SC.
Rooftop structural accessories like roof curbs and curb adapters are typically installed by licensed HVAC contractors and roofing professionals to meet code requirements and protect roof warranties, regardless of where the equipment is sourced. Buyers who are unsure about local licensing or permitting requirements for their specific installation should verify with their jurisdiction before proceeding.






















