Page 510 - 2018 National Home Improvement
P. 510
2018 National Home Improvement Estimator, All Rights Reserved Page 406
Electric Water Heaters
30-gallon electric water heater. 6-year warranty. Includes temperature and pressure relief valve.
Includes pipe connection labor. Add for water pipe, fitting materials and electrical permit costs if
required.
Two 3,800-watt elements P1@2.00 Ea 366.63 79.34 445.97
Two 3,800-watt elements, low boy P1@2.00 Ea 386.83 79.34 466.17
40-gallon electric water heater. 6-year warranty. Includes temperature and pressure relief valve.
42-gallon-per-hour recovery rate. 23" diameter, 32" height. $410 estimated annual operating costs. 0.90
energy factor. 11.5 R-factor on insulated jacket. Patented resistor-design heating elements prolong
anode and tank life. Includes pipe connection labor. Add for water pipe, fitting materials and electrical
permit costs if required.
Two 4,500-watt elements, low boy P1@2.25 Ea 358.55 89.26 447.81
40-gallon electric water heater. 6-year warranty. Includes temperature and pressure relief valve.
49-gallon-per-hour recovery rate. 17" diameter, 59" height. $420 estimated annual operating costs. 0.88
energy factor. 11.5 R-factor on insulated jacket. Patented resistor-design heating elements prolong
anode and tank life. Includes pipe connection labor. Add for water pipe, fitting materials and electrical
permit costs if required.
Two 4,500-watt elements, tall boy P1@2.25 Ea 370.67 89.26 459.93
47-gallon electric water heater. 6-year warranty. Includes temperature and pressure relief valve.
48-gallon-per-hour recovery rate. 27" diameter, 32" height. $425 estimated annual operating costs. 0.87
energy factor. 11.5 R-factor on insulated jacket. Patented resistor-design heating elements prolong
anode and tank life. Includes pipe connection labor. Add for water pipe, fitting materials and electrical
permit costs if required.
Two 4,500-watt elements, low boy P1@2.50 Ea 502.98 99.18 602.16
50-gallon electric water heater. 6-year warranty. Includes temperature and pressure relief valve.
Includes pipe connection labor. Add for water pipe, fitting materials and electrical permit costs if
required.
Two 4,500-watt elements, low boy P1@2.50 Ea 476.72 99.18 575.90
Two 4,500-watt elements, tall boy P1@2.50 Ea 502.98 99.18 602.16
80-gallon electric water heater. 6-year warranty. Includes temperature and pressure relief valve. 23"
diameter, 59" height. $425 estimated annual operating costs. 0.82 energy factor. 11.5 R-factor on
insulated jacket. Includes pipe connection labor. Add for water pipe, fitting materials and electrical
permit costs if required.
Two 4,500-watt elements P1@3.25 Ea 992.83 128.90 1,121.73
Small electric water heater. 6-year warranty. Labor includes set in place only. Add for the cost of
piping and electrical runs. Includes pipe connection labor. Add for water pipe, fitting materials and
electrical permit costs if required.
4 gallons P1@1.25 Ea 187.86 49.59 237.45
Thermal expansion tank. Control thermal expansion of water in domestic hot water systems. Absorbs
the increased volume of water generated by the hot water heating sourcekeeping system pressure relief
setting of the T&P relief valve.
Thermal Expansion Tank 2.1 Gal. P1@.300 Ea 42.42 11.90 54.32
Thermal Expansion Tank 4.5 Gal. P1@.300 Ea 67.37 11.90 79.27
Add for retrofit installation P1@1.00 Ea -- 39.67 39.67
Heat recovery ventilator central system retrofit. Fits onto an existing central air handler. Includes
cabinet, twin ducts, duct collars, gaskets, mount plates, fasteners, air-to-air plate heat exchanger,
temperature regulator sensor, damper, damper actuator and remote controller module. Add the cost of
duct and wiring.