Precision Temp ShowerMate M-550 EC Natural Gas Tankless Water Heater

Experience the ultimate comfort and convenience of hot water on demand with the Precision Temp ShowerMate M-550 EC Natural Gas Tankless Water Heater. Designed specifically for the marine environment, this water heater is the perfect solution for boaters who refuse to compromise on the comforts of home while on the high seas.

Never worry about running out of hot water again. With the ShowerMate M-550 EC, you'll enjoy endless hot water, on-demand. Whether you're taking a relaxing shower or washing dishes, this tankless water heater delivers a continuous flow of hot water whenever you need it.

Weighing just 30.5 pounds and measuring 13.5" wide x 13.5" deep x 14.5" high (including power vent), the ShowerMate M-550 EC is compact and lightweight, making it easy to install and fit into tight spaces on your boat.

Safety is our top priority. The ShowerMate M-550 EC features a reliable VariFlame technology control system that ensures precise temperature control and eliminates the need for a pilot light. This not only enhances safety but also makes the water heater insurable for your peace of mind.

Installation is straightforward, so you can start enjoying hot water on your boat in no time. Simply follow the provided instructions, and you'll have your ShowerMate M-550 EC up and running quickly and efficiently.

Rest assured that the ShowerMate M-550 EC complies with ABYC recommendations as an attended appliance. When installed according to instructions, this water heater meets the highest standards of safety and reliability.

Don't settle for cold showers when you can have the luxury of endless hot water with the Precision Temp ShowerMate M-550 EC Natural Gas Tankless Water Heater. Experience the convenience of home while exploring the open seas. Upgrade your boating experience today with the ShowerMate M-550 EC and enjoy the comfort you deserve.

Features:

• Hot Water in Any Season: The PrecisionTemp ShowerMate M-550 EC utilizes VariFlame Control technology to provide an endless flow of hot water for the ultimate marine shower experience.
• On-Demand Operation: The heater activates only when the hot water outlet is turned on, ensuring energy efficiency and instant hot water whenever you need it.
• VariFlame Control System: The patented VariFlame technology maintains a constant water temperature regardless of the flow rate or incoming water temperature, delivering consistent and comfortable showers every time.
• Powerful Performance: With a hot water output of 55,000 BTUs, the ShowerMate M-550 EC offers the highest industry-standard hot water output, providing on-demand and continuous hot water without relying on engine or shore power.
• Built-In Freeze Protection: The M-550 EC comes with built-in freeze protection, ensuring reliable performance even in colder climates or during winter boating trips.
• Quiet and Efficient Operation: The ShowerMate M-550 EC is designed for quiet operation and exceptional energy efficiency. It produces more hot water for the same amount of natural gas compared to traditional water heaters, resulting in lower operating costs and reduced natural gas consumption.
• Lightweight and Compact Design: Weighing less and featuring a compact size, the M-550 EC is easy to install and can fit in various locations on your boat, saving valuable space.
• Versatile Installation: The ShowerMate M-550 EC can be conveniently installed in almost any location on your boat, providing flexibility and ease of installation.
• Cost-Effective: Many users experience up to 50% less natural gas consumption compared to traditional water heaters, resulting in lower operating costs and fewer fill-ups.
• Reliability and Convenience: With its efficient performance and versatile installation options, the ShowerMate M-550 EC is a reliable and convenient solution for obtaining hot water on your marine vessel.

Specificatons: 

• Type: Gas instantaneous, power vented. Full gas modulation temperature control.
• Dimensions: 13.5" Wide x 13.5" Deep x 14.5" High, including power vent.
• Weight: 30.5 pounds full.
• Electric Hook-ups: 18-2 x 2' lead.
• Gas Hook-ups: Brass 3/8" flare inside case, rear accessible.
• Water Hook-ups: 1/2" OD copper tubing. Brass compression to 1/2" NPT elbow can be installed or as specified.
• Capacity:
  • 55,000 BTU input - 44,000 BTU output at maximum burn at 3.5 WCI manifold pressure.
  • 88°F temperature rise per gallon per minute continuous flow at high burn.
• Fuel Consumption: 2.55 lbs per hour at maximum input. (At 2 GPM of water, 20 lbs of natural gas will produce over 940 gallons of hot water).
• Mounting: Floor mounted flanges (included).
• Clearances: Zero clearance top (blower), bottom, and sides. 2" in back for hook-ups. Enough space in front to remove cover for service.
• Venting: 2" power vent with proofing switch. (2" stainless flex duct recommended to the outside, and can run up to 15').
• Construction:
  • Modular: Three assemblies; gas, electronics, and water.
  • Burner: High primary air, 12 element, atmospheric type. Aluminized steel body with stainless flame strips.
  • Heat exchanger: Copper fin tube type with wrap for cooling.
  • Electronics: Plug-in, potted, works-in-a-drawer.
  • Burner and flue assembly: Stainless steel.
• Fuel: Natural Gas @ 3.5 WCI.
• Power:
  • Burner: 12 element high primary air, atmospheric type with stainless steel construction.
  • Orifices: Brass #58 x 12.
  • Gas Valve: Redundant solenoid with integral regulator.
• Water Temperature: Adjustable.
• Mounting: Mounting flanges included. Must be mounted in accordance with any applicable Coast Guard and ABYC recommendations. As an attended appliance.
• Safety Features:
  • The ShowerMate is pilotless. There is no flame unless water flow is sensed.
  • Flame rectification: Gas valve shuts off in 0.8 of a second if there is a flame outage.
  • Redundant gas solenoid.
  • Electronic high-temperature shut-off (2).
  • ECO high-temperature shut-off @ 165°F with manual reset.
  • Pressure relief valve at 100 PSI.
  • Power vent must proof fluing before gas valve opens.
• Disclaimer: Due to continuous product improvement, PrecisionTemp reserves the right to change specifications at any time.

***Please note that these specifications are subject to change as the product is continuously improved by PrecisionTemp.***

Downloads:

Precision Temp ShowerMate M-550 EC Natural Gas Tankless Water Heater Installation Instructions