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Suburban 2588A SF-35VHQ 35,000 BTU RV Furnace, DSI, 12V DC, LP Gas

Suburban 2588A SF-35VHQ 35,000 BTU RV Furnace, DSI, 12V DC, LP Gas
Suburban SF-35VHQ 35,000 BTU RV Furnace, DSI, 12V DC, LP Gas
 
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: $1,089.12
Part Number: 2588A
Manufacturer: Suburban Mfg

Quantity in Stock :25

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Suburban 2588A SF-35VHQ 35,000 BTU RV Furnace, DSI, 12V DC, LP Gas

Suburban 2588A SF-35VHQ 35,000 BTU RV Furnace, DSI, 12V DC, LP Gas

Low-profile 35,000 BTU LP gas RV furnace with direct spark ignition and 12V DC operation. Designed for ducted RV heating systems with flexible vertical or horizontal installation and bottom, side, or top discharge options.

About the Suburban SF-35VHQ RV Furnace

The Suburban 2588A SF-35VHQ is a 35,000 BTU LP gas furnace designed for ducted RV heating applications. Its low-profile cabinet helps it fit into areas where taller furnace models may not work, while the direct spark ignition system provides automatic ignition without a standing pilot.

This VHQ furnace can be installed vertically or horizontally, making it a flexible replacement or installation option for many RV layouts. It supports bottom, side, or top discharge configurations, allowing installers to adapt the furnace to the coach’s ducting layout.

πŸ”₯ 35,000 BTU Heat Output

Provides strong heating performance for compatible ducted RV furnace systems

⚑ Direct Spark Ignition

Automatic DSI ignition eliminates the need for a standing pilot light

πŸ“ Low-Profile Cabinet

Only 7-1/2 inches high, helping fit tight RV furnace compartments

πŸ”„ Vertical or Horizontal Mount

Flexible orientation supports more replacement and installation layouts

Key Features & Benefits

  • 35,000 BTU LP Gas Furnace: Designed to provide dependable heat for compatible RV ducted furnace systems
  • Direct Spark Ignition: Automatic ignition system lights the burner without a standing pilot
  • 12V DC Operation: Uses RV battery/converter power for the furnace control system and blower operation
  • Low-Profile Design: 7-1/2" tall cabinet helps fit compact installation spaces
  • Vertical or Horizontal Installation: VHQ design allows flexible mounting orientation in supported RV layouts
  • Bottom, Side, or Top Discharge: Supports multiple duct discharge configurations for installation flexibility
  • Ducted Heating Application: Designed for RV furnace systems that distribute warm air through ductwork
  • Sealed Forced-Draft Combustion: Designed for safe, efficient RV furnace operation when properly installed and vented
  • Service Access Door Required: VHQ models require the proper Suburban exterior access door, sold separately
  • Limited 2-Year Warranty

🚐 Common RV Applications

The SF-35VHQ is commonly used in motorhomes, travel trailers, fifth wheels, and other RVs that require a 35,000 BTU ducted LP furnace with 12V DC controls and blower operation.

This furnace may be used as a replacement for compatible Suburban furnace applications when the BTU rating, cabinet dimensions, ducting layout, venting, gas connection, thermostat setup, and access door requirements are verified.

Technical Specifications

Part Number 2588A
Model SF-35VHQ
Brand Suburban Manufacturing
Product Type Ducted RV LP gas furnace
BTU Rating 35,000 BTU/h
Fuel Type LP gas / propane
Ignition Type Direct spark ignition / DSI
Voltage 12V DC
Amp Draw Approx. 8.4 amps
Installation Orientation Vertical or horizontal
Discharge Type Bottom, side, or top duct discharge
Cabinet Dimensions 20" D x 17" W x 7.5" H
Approx. Weight 29–30.6 lbs
Thermostat Included No; wall thermostat required and sold separately
Exterior Access Door Included No; proper Suburban exterior access door required and sold separately
Vent Assembly Included No
Warranty Limited 2-year warranty

πŸ“¦ What's Included

β€’ One Suburban 2588A SF-35VHQ 35,000 BTU RV furnace
β€’ Furnace installation documentation/instructions as supplied by manufacturer

πŸ“‹ Required / Sold Separately

β€’ Wall thermostat required for furnace operation
β€’ Correct Suburban exterior access door required for VHQ installation
β€’ Vent assembly, ducting, registers, LP gas fittings, and installation hardware as required by the RV application

Always verify the required access door and venting components for the exact furnace model and RV installation before ordering.

⚠️ Professional Installation Recommended

RV furnace installation involves LP gas, combustion air, exhaust venting, 12V electrical wiring, thermostat wiring, and duct airflow requirements. Improper installation can create fire, carbon monoxide, gas leak, or overheating hazards.

Installation and replacement should be performed by a qualified RV technician. Verify model compatibility, clearances, ducting, return air, gas pressure, venting, and local code requirements before installation.

Replacement Furnace Fitment Checklist

Check Before Ordering Why It Matters
Existing Furnace Model
Confirm the original furnace model, BTU rating, cabinet size, duct layout, and access door style before replacing
BTU Rating
This model is rated at 35,000 BTU/h and should be matched to the RV’s heating requirements and duct system
Cabinet Space
The furnace cabinet is approximately 20" deep x 17" wide x 7.5" high and must fit the installation compartment
Mounting Orientation
The VHQ design supports vertical or horizontal installation when installed according to Suburban requirements
Duct Discharge Layout
Bottom, side, or top discharge options must match the RV’s duct routing and airflow requirements
Access Door & Venting
The proper exterior access door and venting components are required and are not included with this furnace
Thermostat & Wiring
A compatible wall thermostat and proper 12V wiring are required for furnace operation

The Suburban 2588A SF-35VHQ is a 35,000 BTU LP gas ducted RV furnace with direct spark ignition, 12V DC operation, low-profile cabinet dimensions, and flexible vertical or horizontal installation capability. Verify the access door, venting, ducting, thermostat, and RV fitment requirements before ordering.



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