5.28 GPM Condensing Residential Propane Gas Tankless Water Heater

High-Efficiency Indoor Water Heating for Canadian Homes

Upgrade your home with the ThermoMate CZ480LP Condensing Propane Tankless Water Heater, designed to deliver continuous hot water, high energy efficiency, and reliable comfort for everyday household use.

With a 5.28 GPM flow rate and 114,000 BTU maximum input, this indoor propane tankless water heater can support multiple fixtures at the same time, making it suitable for showers, sinks, kitchens, laundry rooms, and busy family routines.

No storage tank. No long waiting time. Just hot water when you need it.

Endless Hot Water On Demand

Enjoy a continuous supply of hot water whenever the tap is turned on. Unlike traditional tank water heaters, the CZ480LP heats water only when needed, helping reduce standby energy loss while saving valuable space in your home.

Ideal for:

• Small to medium homes
• 2–3 bathroom households
• Utility rooms, basements, and mechanical rooms
• Homes using propane gas
• Replacing bulky traditional tank water heaters

0.91 UEF High-Efficiency Condensing Technology

Built with advanced condensing technology, this propane tankless water heater captures and reuses heat from exhaust gases that would normally be wasted.

Key benefits:

• 0.91 UEF high-efficiency rating
• Helps reduce energy waste
• Supports lower long-term operating costs
• Designed for reliable whole-home hot water performance

The dual heat exchanger system combines stainless steel and oxygen-free copper to improve heat transfer, efficiency, and durability.

Stable Temperature Control Within ±1°F

The intelligent control system uses a high-sensitivity water flow sensor to monitor demand and adjust heating output in real time.

This helps provide:

• Consistent water temperature
• Stable comfort during showers
• Reduced temperature fluctuation
• Smooth performance for daily household use

Whether you are taking a shower, washing dishes, or running multiple hot water fixtures, the CZ480LP is designed to deliver steady and comfortable hot water.

Built-In Safety Protection System

The ThermoMate CZ480LP is engineered with multiple safety protection features for dependable indoor operation.

Safety features include:

• Dry burn protection
• Flame failure protection
• Overheat protection
• Freeze protection
• Air pressure protection
• Exhaust blockage protection
• Water flow monitoring
• Fan fault protection
• Error code diagnostics

The built-in freeze protection system automatically activates at 41°F / 5°C, helping protect the unit in colder conditions when properly installed and powered.

Smart LED Touchscreen Display

The 3.5-inch LED touchscreen makes it easy to monitor and control your water heater.

Display and control features:

• Adjustable temperature from 90°F to 140°F
• Real-time system monitoring
• Water flow status
• Fan and flame status
• Error code display for easier troubleshooting

The clear digital interface helps homeowners and technicians quickly check operating status and system alerts.

Compact, Space-Saving Indoor Design

Replace a large tank-style water heater with a compact wall-mounted system.

Product size:

21" H x 13" W x 7" D

This space-saving design uses less than one-third of the space of many traditional tank water heaters, making it a practical choice for basements, utility rooms, closets, and mechanical spaces.

Standard North American Connections

The CZ480LP is designed for indoor installation in homes using propane gas.

Installation connections:

• 3/4" NPT water connections
• 1/2" NPT propane gas inlet
• 3" venting
• 120V / 60Hz standard power plug

Professional installation is recommended to ensure proper gas supply, venting, water connections, electrical connection, and compliance with local Canadian codes and regulations.