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PrecisionTemp RV-550 EC Propane Tankless Water Heater

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Overview — PrecisionTemp RV-550 EC Propane Tankless Water Heater

The RV-550 EC is a four-season, tankless water heater, installing and fluing just like a tank type water heater, through the sidewall.

  • Endless hot water. Never run out.
  • Specifically for sidewall installations in RVs, Buses, Tiny Houses, Barns, and more
  • Standard cold weather protection
  • Dimensions 13.5”wide X 14.25” high X 13.5” deep and weighs only 32 pounds
  • Precise electronic VariFlame temperature control system
  • No pilot light and very high efficiency
  • Fully certified to ANSI Z21.10.3/CSA 4.3 standards
  • High output. 55,000 BTU max input (88 degrees F temperature rise/gal/minute)
  • Door included (Choice white, black, or aluminum)
  • Install video below

Resources — PrecisionTemp RV-550 EC Propane Tankless Water Heater

Documents — PrecisionTemp RV-550 EC Propane Tankless Water Heater

🛠 Installation, Operation & Maintenance

🤖 Operating Instructions

📄 Service Manual

Videos — PrecisionTemp RV-550 EC Propane Tankless Water Heater

🎥 Precision Temp Installation

Warranty — PrecisionTemp RV-550 EC Propane Tankless Water Heater

OffGrid Harbor is an Authorized PrecisionTemp Dealer

Includes all applicable Manufacterer Warranties

Ships direct from manufacterer

Additional Lifetime support from our specialists

Features — PrecisionTemp RV-550 EC Propane Tankless Water Heater

  • Hot Water in Any Season

    The PrecisionTemp RV-550 EC tankless, water heater utilizes our patented VariFlame Control technology to deliver an endless flow of hot water for the ultimate shower.

  • The Proof is in the POWER

    With 55,000 BTUs—the highest hot water output in the industry—and built-in freeze protection, the RV-550 EC delivers on-demand, continuous hot water.

  • More Hot Water. Less Propane.

    With higher efficiency and 55,000 BTUs, the RV-550 EC produces more hot water than traditional water heaters.

Specs — PrecisionTemp RV-550 EC Propane Tankless Water Heater

Type Tankless propane-fired water heater with full gas modulation. Power-vented sidewall penetration and cold weather protection.
Dimensions 13.5″ wide x 13.5″ deep x 14.25″ high
Weight 32 pounds
Capacity 55,000 BTUs max input (88°F temperature rise / gal / minute)16,000 BTUs min input (26°F temperature rise / gal / minute)
Venting Power-vented through front access door.
Construction Galvanized case with perforated mounting flanges for original equipment or aftermarket sidewall penetration.Access door is aluminum.Head exchanger: Solid copper. Gas train: Stainless steel.
Fuel Propane
Water Temperature Adjustable
Controls Gas modulation valve assembly initiates spark ignition and varies gas input based on water flow rate, controlling water outlet temperature.
Safety Features Pilotless ignition, completely dormant until water flow is initiated.ECO high temperature limit switch.Instant flame-proofing by flame rectification.Pressure relief valve.Certified to ANSI Z21.10.3 / CSA 4.3 Standards
Disclaimer Due to continuous product improvement, PrecisionTemp reserves the right to change specifications at any time.

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