Laars Mighty Therm2 MT2V0300NACC3 300,000 BTU Natural Gas Commercial Volume Water Heater

The Laars Mighty Therm2 MT2V0300NACC3 is a 300 MBH (300,000 BTU/hr input) natural gas commercial volume water heater rated at 85% thermal efficiency. It is built for restaurants, laundromats, multifamily buildings, schools, and other commercial sites that need high-volume domestic hot water, and Laars designed it with straightforward controls for the replacement market.

Quote-request item: this unit is sold by delivered quote so we can price freight to your address and confirm the exact configuration. The listed price is the base equipment price before freight. Request a Quote → or call 908-320-8240.

Key Features

• 85% thermal efficiency with on/off firing
• ASME-stamped heat exchanger rated for 160 psi working pressure
• Low NOx emissions and NSF/ANSI 372 low-lead certified for potable water
• Modular construction: burner tray, gas train, and blower service separately for faster maintenance
• Hot surface ignition with stainless steel burners on a removable tray
• Indoor or outdoor installation with top or rear venting; built-in fan for Category I and III venting
• Programmable control with auto set-point function

Specifications

Frequently Asked Questions

What size is the Laars MT2V0300NACC3?
It is a 300 MBH unit: 300,000 BTU/hr input and 255,000 BTU/hr output at 85% thermal efficiency, natural gas.

Is the Mighty Therm2 a boiler or a water heater?
Laars builds the Mighty Therm2 in two versions: the MT2H hydronic boiler and the MT2V volume water heater. The MT2V0300NACC3 is the MT2V volume water heater for domestic (potable) hot water and is typically paired with a storage tank.

Does it come with a circulating pump?
We confirm that for you. Before we finalize your quote, we confirm the exact configuration (including pump and venting) with you and the manufacturer so you get the right unit for your system. Call 908-320-8240 if you want to confirm before ordering.

What storage tank should I pair it with?
Laars jacketed storage tanks in 119 and 200 gallon sizes are common pairings. See our hot water storage tanks or call for sizing help.

Do you ship nationwide?
Yes. This is a custom-freight item that ships LTL anywhere in the continental U.S. Freight to your address is included in your written quote. We also provide local technical support across NJ, Metro NY, and Greater Philadelphia.

How Ordering Works

This is a quote-request, custom-freight item. The listed price is the base equipment price. This unit ships LTL freight (approx. 300 lbs) direct to your shop or jobsite, so we quote freight to your exact address, including liftgate, residential, or limited-access delivery if needed, and confirm the configuration with you. Once you approve the quote, we send a secure payment link (or bill your net-terms account) and ship. Request a quote, call 908-320-8240, or email orders@ecdistco.com. Wholesale and contractor accounts can apply for net terms.

Documents

Laars Mighty Therm2 Volume Water Heater Submittal / Spec Sheet
Laars Commercial Boiler & Volume Water Heater Warranty