Stiebel Eltron Tempra 36 Trend Tankless Water Heater 239218

Description

Stiebel Eltron Tempra 36 Trend Tankless Water Heater 239218 

Brand: Stiebel Eltron SKU: Tempra 36 Trend

Product Overview

The Stiebel Eltron Tempra 36 Trend is a high-performance, whole-house electric tankless water heater engineered to deliver an endless supply of hot water on demand. Operating at a premium 0.98 Uniform Energy Factor (UEF) and a 98% recovery efficiency, this unit activates only when hot water is needed, completely eliminating the costly standby energy losses common with traditional storage tank models. Built with precision German engineering and high-quality parts, it stands out as an exceptionally reliable and energy-efficient solution for upgrading your residential hot water infrastructure.

As the highest-capacity model in the Trend series, this system manages your heavy hot water demands within a compact, wall-mounted enclosure that saves valuable floor space. Its durable construction complies with strict plumbing regulations and safely handles maximum inlet water temperatures up to 131°F. This makes the unit remarkably versatile, allowing it to function effectively as either a standalone whole-house water heater or as a highly effective inline temperature booster for pre-heated systems.

Key Features:

• On-Demand Heating Efficiency: Achieves a 0.98 UEF rating by heating water instantly at the point of use, effectively lowering utility costs and wasting less energy.
• Space-Saving Wall Mount: Compact physical dimensions completely eliminate the need for a bulky water storage tank, creating clean, flexible installation opportunities in tight spaces.
• High-Temperature Input Safety: Accommodates maximum inlet water temperatures up to 131°F (55°C) to easily support inline or pre-heated utility setups.
• Certified Lead-Free Build: Thoroughly tested and certified to ensure strict material safety and dependable code compliance for residential drinking water.

Technical Specifications:

• Voltage: 240 V or 208 V
• Phase: Single 50/60 Hz (Can be wired for balanced 3-phase 208V)
• Wattage: 36 kW (at 240V) / 27 kW (at 208V)
• Amperage Draw: 3 x 50 A (at 240V) / 3 x 44 A (at 208V)
• Minimum Recommended Circuit Breakers: 3 x 50 A (DP)
• Number of Runs & Minimum Wire Size: 3 x 8/2 AWG Copper
• Dimensions: 16-5/8″ W x 14-1/2″ H x 4-5/8″ D
• Weight: 19.0 lb (8.6 kg)
• Nominal Water Volume: 0.39 gal (1.5 L)
• Water Connections: 3/4″ NPT
• Working / Tested Pressure: 150 psi (10 bar) / 300 psi (20 bar)
• Uniform Energy Factor (UEF) / Recovery Efficiency: 0.98 / 98%
• Certifications: Tested and certified by WQA against NSF/ANSI/CAN 372 for lead-free compliance; Conforms to UL Std. 499; Certified to CAN/CSA Std. C22.2 No.88

Installation & Versatility:

• Main Service Requirements: Requires a minimum main service electrical panel rating of 300 A to safely support the full operational load.
• Activation Flow Rate: Successfully triggers the heating elements at a minimum water flow rate of 0.77 GPM (2.9 L/min) to accommodate your plumbing fixtures.
• Standardized Piping Connections: Outfitted with robust 3/4″ NPT fittings to ensure straightforward plumbing integration with standard copper lines.
• Pressure Tolerances: Designed to function smoothly at a minimum operational pressure of 30 psi and rated to manage working pressures up to 150 psi.

Common Applications:

• Whole-House Residential Use: Serves as a highly efficient, high-capacity whole-house water heating hub for single-family homes, apartments, or condos.
• Long Pipe Run Temperature Boosting: Installs perfectly down-line from a centralized primary water heater to restore and maintain proper temperatures over long pipe distances.
• Vacation Properties & Cabins: Offers immediate hot water upon arrival and can be completely shut down when vacant to prevent unnecessary off-season power usage.

Frequently Asked Questions:

Q: What is the maximum temperature rise this unit can provide at a flow rate of 1.50 GPM?

A: At a flow rate of 1.50 GPM, the Tempra 36 Trend provides a maximum temperature rise of 92°F when powered by either 240V or 208V.

Q: What size electrical wire and breakers are necessary for installation?

A: The installation requires three dedicated runs of 8/2 AWG copper wire and three 50 A double-pole (DP) circuit breakers.

Q: Is this water heater safe for drinking water lines?

A: Yes, it is fully tested and certified by the WQA against NSF/ANSI/CAN 372 for strict lead-free compliance.

The Stiebel Eltron Tempra 36 Trend is an exceptionally compact and energy-efficient tankless water heater, making it an ideal choice for contractors and homeowners looking to optimize space and maximize hot water performance.