FOGATTI Propane Tankless Water Heater - Indoor 7.5 GPM Instant Hot

In this review the FOGATTI Propane Tankless Water Heater is evaluated as a compact, high-output option for homes that need continuous hot water without a large storage tank. The bottom line: it suits households or light commercial spots that want an on-demand flow up to about 7.5 GPM and are comfortable with indoor propane venting. The unit's 170,000 BTU burner and small footprint promise strong performance in a space-saving package, but buyers should weigh reports of intermittent errors and mixed long-term reliability before committing.

Key Features

• High heating power: The 170,000 BTU burner delivers a sustained hot water flow up to an advertised 7.5 GPM, useful for multiple simultaneous outlets.
• Instant on-demand heating: Water is heated as it flows through the unit, so there is effectively endless hot water during operation without a storage tank.
• Precise temperature control: The electronic gas and water adjustment allows temperature swings to be controlled closely, with the manufacturer stating about a 1F precision.
• Compact indoor design: At roughly 26.2 in x 17.1 in x 7.3 in the unit takes up far less room than a traditional tank heater, making it suitable for tight utility closets.
• Standard connections and low-voltage power: Uses standard 3/4 in NPT water inlet fittings and requires 120V AC, which simplifies basic installation in many homes.
• Warranty coverage: The unit is CSA certified and comes with a 2-year full unit coverage and a 5-year heat exchanger warranty for added peace of mind.

Who It's For

The FOGATTI propane tankless heater is best for homeowners or small commercial operators who need continuous hot water for several fixtures at once and who can provide indoor venting and proper propane supply. Installers and DIYers who appreciate a compact footprint and standard plumbing connections will find it easier to place in tight spaces where a tank cannot fit.

It is less suitable for buyers who need absolute certainty about long-term durability without close monitoring, or for installations where noise sensitivity is critical, since customer reports vary on sound levels and some owners have experienced early failures and error codes.

Pros & Cons

Pros

• Very high output for its size, delivering continuous hot water up to about 7.5 GPM.
• Space-saving indoor design that replaces bulky storage tanks in small utility areas.
• Accurate temperature control and segmented burner operation for seasonal efficiency.

Cons

• Some customers report intermittent errors (E1, E8) and units failing after weeks of use, so durability appears mixed.
• Noise levels are inconsistent across installations; some users find it loud compared with other tankless units.

Specifications

Brand	FOGATTI
Model Series	InstaGas Comfort 170 Series
Heating Power	170,000 BTU
Flow Rate	Up to 7.5 GPM
Dimensions	26.2 in x 17.1 in x 7.3 in
Power Requirement	120V AC
Water Inlet	3/4 in NPT

Our Verdict

The FOGATTI Propane Tankless Water Heater is a solid value for buyers who need strong on-demand hot water and a compact indoor unit; its 170,000 BTU output and precise controls make it effective for multitask households. Prospective buyers should be prepared to monitor early operation for error codes and consider installation and venting needs, but for many the performance and warranty make it a practical replacement for a traditional tank.

Frequently Asked Questions

Can this unit supply a whole house?
Yes, the 170,000 BTU burner and up to about 7.5 GPM flow allow it to serve a whole house or small commercial application depending on simultaneous demand.

What power and connections are required?
The heater needs a standard 120V AC electrical supply and uses 3/4 in NPT water inlet fittings and a compatible air inlet for indoor installation.

What warranty coverage does it have?
FOGATTI provides a 2-year coverage for the entire unit and a 5-year coverage for the heat exchanger, and the product is CSA certified.