EnglishDeutsch
 logo
Brands
  1. Home
  2. •
  3. Brands
  4. •
  5. Rheem
  6. •
  7. Water Heater
  8. •
  9. Rheem 40 Gallon User manual

Rheem 40 Gallon User manual

This manual suits for next models

1

Other Rheem Water Heater manuals

Rheem Solaraide RS47-21BP User manual

Rheem

Rheem Solaraide RS47-21BP User manual

Rheem 120 User manual

Rheem

Rheem 120 User manual

Rheem GE Series User manual

Rheem

Rheem GE Series User manual

Rheem IKONIC RTGH-S11i User manual

Rheem

Rheem IKONIC RTGH-S11i User manual

Rheem HB Series User manual

Rheem

Rheem HB Series User manual

Rheem ThermaForce RTGH-L199i Guide

Rheem

Rheem ThermaForce RTGH-L199i Guide

Rheem GG50T06PVT User manual

Rheem

Rheem GG50T06PVT User manual

Rheem PH-16 User manual

Rheem

Rheem PH-16 User manual

Rheem RTGH-RH11DV User manual

Rheem

Rheem RTGH-RH11DV User manual

Rheem RTE 3 Technical Document

Rheem

Rheem RTE 3 Technical Document

Rheem PROE20 1 RH POU User manual

Rheem

Rheem PROE20 1 RH POU User manual

Rheem RTE 3 User manual

Rheem

Rheem RTE 3 User manual

Rheem GHE119SS User manual

Rheem

Rheem GHE119SS User manual

Rheem GN User manual

Rheem

Rheem GN User manual

Rheem Pronto 012 Technical Document

Rheem

Rheem Pronto 012 Technical Document

Rheem Indirect Water Heater User manual

Rheem

Rheem Indirect Water Heater User manual

Rheem 850 Series Technical Document

Rheem

Rheem 850 Series Technical Document

Rheem 82VP30 User manual

Rheem

Rheem 82VP30 User manual

Rheem Stellar Technical Document

Rheem

Rheem Stellar Technical Document

Rheem PowerVent Series User manual

Rheem

Rheem PowerVent Series User manual

Rheem Single and Double Element Models User manual

Rheem

Rheem Single and Double Element Models User manual

Rheem RTG2-42PV User manual

Rheem

Rheem RTG2-42PV User manual

Rheem Single Element User manual

Rheem

Rheem Single Element User manual

Rheem 511161 Technical Document

Rheem

Rheem 511161 Technical Document

Popular Water Heater manuals by other brands

Haier ES8VQ1 (R) null

Haier

Haier ES8VQ1 (R) null

Haier ES35HH1 (R) null

Haier

Haier ES35HH1 (R) null

Haier Little Sea-ox FCD-30 null

Haier

Haier Little Sea-ox FCD-30 null

Kenmore 153.582400 Use & care guide

Kenmore

Kenmore 153.582400 Use & care guide

STIEBEL ELTRON Eltronom SHU 5 S Operating and installation instructions

STIEBEL ELTRON

STIEBEL ELTRON Eltronom SHU 5 S Operating and installation instructions

clage E-Mini Series Operating and installation instructions

clage

clage E-Mini Series Operating and installation instructions

Toyotomi Oil Miser OM-180 installation manual

Toyotomi

Toyotomi Oil Miser OM-180 installation manual

Bradford White EF Series Service manual

Bradford White

Bradford White EF Series Service manual

Eccotemp 40-H Use & care manual

Eccotemp

Eccotemp 40-H Use & care manual

Dimplex ECSd125-580 Installation and user instructions

Dimplex

Dimplex ECSd125-580 Installation and user instructions

Dux 32FCR6N installation manual

Dux

Dux 32FCR6N installation manual

Noritz N-132M Owner's guide and installation manual

Noritz

Noritz N-132M Owner's guide and installation manual

TESY GCV7/4S 10047 Instructions for use and maintenance

TESY

TESY GCV7/4S 10047 Instructions for use and maintenance

A.O. Smith Gphe 50 instruction manual

A.O. Smith

A.O. Smith Gphe 50 instruction manual

Toyotomi Oil Miser OM-148 (Type D) Operation and maintenance instructions

Toyotomi

Toyotomi Oil Miser OM-148 (Type D) Operation and maintenance instructions

Koryo KWHZF15Y user manual

Koryo

Koryo KWHZF15Y user manual

Pentair PSC-14-4-02 Installation and operation manual

Pentair

Pentair PSC-14-4-02 Installation and operation manual

GE 40M06AAG Energy guide

GE

GE 40M06AAG Energy guide

https://manuals.online logo
https://manuals.online logoBrands
  • About & Mission
  • Contact us
  • Privacy Policy
  • Terms and Conditions

Copyright 2026 Manuals.Online. All Rights Reserved.

Rheem Water Heating • 101 Bell Road, Montgomery, Alabama 36117-4305 • www.rheem.com
PRINTED IN U.S.A 01/06 WP FORM NO. 102-33 Rev. 14
In keeping with its policy of continuous progress and product improvement, Rheem reserves the right to make changes without notice.
A
C
C
D
4"
4"
4"
COLD
HOT
ANODE
ROD
RELIEF
VALVE
Table Top Rheemglas
®
Energy Miser
®
Electric Water Heaters
Available in 40 Gallon Model

6-Year Limited Tank and Parts Warranty*
•Brass drain valve
•36" high top features a four inch high
integral back splash
•Baked enamel top is acid and heat
resistant
•High efficiency screw-in type heating
elements
•Temperature and pressure relief valve
included
•Recessed base and channel in back
panel permit water heater to fit snugly
against wall
•Cold water inlet, hot water outlet, relief
valve and electrical connections at top
of tank for easy access and fast
economical installation
•Rheemglas®tank lining resists
corrosion and prolongs tank life
•Direct immersion resistored heating
elements are completely immersed –
all the heat goes into the water
•Extra thick fiberglass insulation
•Automatic thermostat keeps water at
desired temperature
•Meets or exceeds National Appliance
Energy Conservation Act (NAECA)
requirements
*See Residential Warranty Information Brochure
for complete warranty information.
DESCRIPTION FEATURES ROUGHING IN DIMENSIONS (SHOWN IN INCHES) ENERGY INFORMATION
RECOVERY HEIGHT TO APPROX. AVERAGE
GAL. FIRST HOUR IN G.P.H. HEIGHT WATER CONN. WIDTH DEPTH SHIP WT. ENERGY ANNUAL
CAP. MODEL NUMBER RATING G.P.H. @ 90° RISE A C D (LBS.) FACTOR OPER. COST
40 88H-40D 45 21 36 33 24 25 156 0.88 $429
• Heaters furnished with standard 240 volt AC, single phase non-simultaneous wiring, and 4500 watt upper and lower heating elements.
• If heating elements of different wattages than those shown are demanded by zone requirements, they must be specifically requested.
• Special Wiring Options – A limited number of special wiring options are available. Consult factory for price and availability.
Energy Factor and Average Annual
Operating Costs based on D.O.E.
(Department of Energy) test procedures.
D.O.E. national average fuel rate
electricity 8.6¢/KWH.
Recovery = wattage/2.42 x temp. rise °F.
Example: 4500W = 21 GPH
2.42 x 90°
These units are designed to
meet or exceed ANSI
(American National Standards
Institute) requirements and
have been tested according to
D.O.E. test procedures and
meet or exceed the energy effi-
ciency requirements of NAECA,
ASHRAE standard 90, ICC
Code and all state energy effi-
ciency performance criteria for
energy consuming appliances.
Before purchasing this
appliance, read important
energy cost and efficiency
information available from
your supplier.
Direct Immersion
Resistored Element
Transmits all the heat directly to the
water, so efficiency is maximized.
Element screws in and out for easy
replacement.
Nickel chromium heating coil imbedded
in magnesium oxide and sealed in a
copper tube. Although in direct contact
with water, the ends are sealed to
prevent entrance of moisture. Elements
are easily changed should the need arise
by screwing into special tank flanges.
Operates silently
with maximum
efficiency.
Patented
resistor element
helps prolong tank
and element life.
®
®