The Rinnai EX38 White DT Series EnergySaver® Direct Vent Wall Furnace is your solution for efficient, reliable zone heating. Designed to quickly heat cold spots, this ductless propane wall furnace starts warming your room within seconds. The compact design makes it perfect for supplemental heating in existing homes or for new construction, while the advanced modulating technology adjusts heating levels to maintain consistent comfort.

With smart WiFi thermostat compatibility, low maintenance requirements, and robust safety features—including automatic shutoffs for overheating and flame failure—the EX38 combines convenience with peace of mind. Its quiet operation ensures a comfortable environment without disrupting daily life, while included installation components simplify setup. Trust Rinnai’s proven engineering for energy-efficient, durable, and reliable warmth all year round.

Key Features:

• Efficient Heating – Advanced modulating technology optimizes gas usage to maintain consistent room temperatures.
• Reliable & Durable – Stainless steel heat exchanger ensures long-lasting performance with minimal maintenance.
• Compact Design – Ideal size for existing homes, new construction, or specific zones.
• Flexible Installation – Ductless system compatible with natural gas or propane; surface-mounted with included hardware.
• Smart Control Ready – WiFi-enabled thermostat compatibility for remote temperature management.
• User-Friendly – Programmable electronic control panel for convenient daily temperature adjustments.
• Safety First – Automatic shutoff for overheating, flame failure, power issues, and surge protection.
• Included Components – Flue Manifold "A" Vent Kit2 (FOT-151), back spacer set, manual gas shut-off valve, wall mounting hardware.
• Quiet Operation – Noise levels between 39–46 dB/A for a peaceful environment.
  

Specifications:

Care & Maintenance Instructions

• Regular Cleaning – Wipe external surfaces with a soft, dry cloth. Avoid abrasive cleaners.
• Filter Maintenance – Inspect and clean air intake and vent regularly to maintain airflow.
• Annual Servicing – Schedule a certified technician for yearly inspection and maintenance.
• Safety Check – Test thermostat and safety shut-off features periodically.