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Reliance 50 gal 37,000 BTU Propane Water Heater

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Reliance’s 50-gallon propane storage water heater is built for residential homes that need a dependable supply of hot water without frequent restarts. With a 37,000 BTU input, this…

Reliance MPN 6-50-PBRT
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Typical store price: low $798.99, average $939.99
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About Product Overview

Reliance’s 50-gallon propane storage water heater is built for residential homes that need a dependable supply of hot water without frequent restarts. With a 37,000 BTU input, this unit heats efficiently to keep up with morning showers, laundry, and kitchen tasks—all while running on propane for versatile fuel options.

Key specifications at a glance

  • Tank Capacity: 50 gallons
  • BTU input: 37,000
  • Power Source: Propane
  • Gas Connection Size: 1/2 inch
  • Water Connection Size: 3/4 inch
  • Water Connection Location: Top
  • Vent Diameter: 3 or 4 inches
  • Maximum Elevation: 10,100 feet
  • Maximum Pressure: 150 psi
  • Maximum Temperature: 150°F
  • Minimum Temperature: 55°F
  • Low NOx Burner: Yes
  • Tankless: No
  • CSA Listed: Yes
  • Energy Star Certified: No
  • Warranty: 6 years

What it means for your home

This Reliance water heater is designed specifically for residential use, offering a reliable hot water reservoir in a compact footprint. The top-side water connections simplify installation or retrofits in tight utility spaces, while the 50-gallon tank provides ample supply for everyday family needs. The low NOx burner helps reduce emissions, contributing to cleaner combustion without compromising performance.

Performance, reliability, and when to consider

  • With 37,000 BTU of input, you’ll experience swift hot water recovery to support simultaneous uses—think back-to-back showers or running a dishwasher while someone else showers.
  • The unit is built to operate across a wide elevation range (up to 10,100 feet), making it suitable for homes in higher altitude regions.
  • A maximum water temperature of 150°F provides a comfortable hot output for most domestic needs, while an inlet temperature as low as 55°F is accommodated.
  • CSA listing confirms adherence to safety and performance standards, while the 6-year warranty offers long-term peace of mind.

Installation considerations

Designed for propane fuel, the heater requires a gas supply with a 1/2-inch connection and standard venting compatible with 3- or 4-inch diameter vents. The 3/4-inch top water connections simplify plumb-in for many residential configurations. Built as a traditional storage tank (not tankless), it suits homes seeking a reliable, ready-to-use hot water system with a straightforward maintenance profile.

The Details Specifications

Brand Reliance
SKU 4582540
UPC 091193005606
Unit 0
Case Pack Quantity 1 per case
Retail Unit Quantity 1
Unit of Measure 0 0
Dimensions (L × W × H) 25 × 22 × 62
Weight 148 lbs
Cubic Feet 19.7704 ft³
Country of Origin USA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

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