Intertherm 3.5 Ton AC & Downflow Electric Furnace System with Coil Cabinet for Mobile Homes - Choose a Compatible Furnace, R454B

HSA4ME5M1SN42K Overview

HSA4ME5M1SN42K – 3.5 Ton 14.3 SEER2 Air Conditioner

With 39,500 BTU of cooling capacity, the HSA4ME5M1SN42K is built for larger mobile homes or modular homes needing powerful, efficient cooling. It features a scroll compressor, all-aluminum coils, and a composite base pan that reduces noise and resists rust.

This 3.5-ton unit is AHRI certified and designed for quick installation with pre-charged refrigerant and full-service valves.

Key Features & Benefits

• Energy-Efficient Performance - Rated up to 14.3 SEER2 and 11.7 EER2, these units help reduce energy bills while maintaining consistent indoor comfort.
• Designed for Manufactured Housing - Pre-charged for 20 feet of lineset, making installation faster and easier for mobile and modular homes.
• Durable, Weather-Resistant Construction - Galvanized steel cabinet with powder-coated finish resists rust, fading, and scratches. Composite base pan absorbs sound and resists corrosion.
• Quiet, Reliable Operation - Equipped with a scroll compressor and permanently lubricated PSC motor for smooth, low-noise performance and long-lasting reliability.
• Easy Maintenance & Service Access - Features like removable top grille, full-service valves, and side-access panels simplify servicing and reduce downtime.
• All-Aluminum Coils - Provide superior corrosion resistance and long-term durability, especially in coastal or humid environments.
• Built-In Safety Features - Includes a high-pressure switch and liquid line filter drier to protect the system and ensure optimal performance.
• Multiple Capacity Options - Available in 24K, 30K, 36K, 42K, 48K, and 60K BTU models to suit a wide range of home sizes and cooling needs.
• AHRI Certified - All models are AHRI-rated and tested for performance and efficiency, ensuring compliance with industry standards.

E7ED Series Electric Furnace – Downflow Configuration Overview

The E7ED Series Electric Furnace is a high-performance heating solution designed for downflow applications, where warm air is distributed downward into ductwork located beneath the unit. Ideal for manufactured homes and residential installations, these furnaces deliver consistent, efficient heat in a compact, easy-to-install design.

Built with durable components and engineered for long-term reliability, the E7ED models range from 10 to 23 kW, offering flexible options to match your specific heating needs. Each unit features quiet operation, energy-efficient performance, and compatibility with standard thermostats, making it a smart choice for both new installations and system upgrades.

Whether you're a homeowner or HVAC professional, the E7ED Series simplifies installation and maintenance with front-facing access panels and a space-saving footprint. Designed to meet modern energy standards, these electric furnaces provide dependable comfort and peace of mind all winter long.

Features & Benefits – E7ED Series Electric Furnaces

• Downflow Air Delivery: Ideal for installations with ductwork located below the unit.
• Multiple Heat Capacities: Available in 10 kW to 23 kW models to suit various home sizes.
• Quiet Operation: Engineered for low-noise performance for a more comfortable environment.
• Compact Design: Fits easily into tight spaces, closets, or utility rooms.
• Durable Construction: Galvanized steel cabinet with corrosion-resistant finish.
• Easy Maintenance: Front-facing access panels simplify service and inspections.
• Thermostat Compatible: Works with most standard heating controls.
• Reliable Electric Heat: No combustion, no flue—just clean, efficient electric heating.

C85DAMX43U-B Overview

C85DAMX43U-B – 3.5 Ton Uncased Indoor Coil (Alternate Model)

The C85DAMX43U-B offers similar performance to the 42U-B model but may be used in specific matched systems requiring alternate coil height or configuration. It maintains the same TXV and micro-channel coil features, ensuring optimal performance and compatibility with R454B systems.

Features & Benefits

• Alternate Coil Height: Designed for specific system pairings
• TXV for R454B: Ensures precise refrigerant control
• Uncased for Custom Fit: Ideal for manufactured housing installations
• Corrosion-Resistant Materials: Built for longevity in harsh environments

Fast nationwide fulfillment from the USA. Free shipping on qualifying orders over $1,500. See our shipping and returns policy for full details.