What is the most efficient Domestic Hot Water Heaters
Domestic Hot Water Heaters: Gas-fired domestic hot water heater (commercial), standard efficiency. Set in place only, Make additional allowances for pipe and combustion venting connections.
Subject: Plumbing - Sub Subject: Hot Water HeatersDate: 6/22/2019
8 answered / 55 voted,
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technician - Saturday, June 22, 2019 907Gas-fired domestic hot water heater (commercial), standard efficiency.
Set in place only, Make additional allowances for pipe and combustion venting connections.50 gal./ 95 gph [email protected] Ea 2,240.00 72.50 2,312.50
67 gal./106 gph [email protected] Ea 2,650.00 72.50 2,722.50
76 gal./175 gph [email protected] Ea 3,550.00 72.50 3,622.50
91 gal./291 gph [email protected] Ea 4,280.00 72.50 4,352.50
Gas-fired domestic hot water heater (commercial), energy miser.
Set in place only, Make additional allowances for pipe and combustion venting connections.50 gal./ 95 gph [email protected] Ea 5,270.00 72.50 5,342.50
67 gal./106 gph [email protected] Ea 5,510.00 72.50 5,582.50
76 gal./175 gph [email protected] Ea 6,830.00 72.50 6,902.50
91 gal./291 gph [email protected] Ea 8,120.00 72.50 8,192.50
Tankless natural gas water heaters
Ambient pressure. DOE and UL rated. For residential, multi-dwelling and light commercial potable water applications.Add the cost of piping, tempering valve, circulating pump, controls, and electrical connection, post-installation inspection by both the fire marshal and the mechanical inspector to validate federal, state and local energy tax credits or energy tax credit offsets. For larger arrays (laundries, institutional facilities, food processing plants), develop an estimate based on the required capacity and multiply these costs by the number of heaters required. Rated in Btus and gallons per minute capacity. (1 Mbh 1,000 Btus)
19.5-140 Mbh,
.75-5.8 Gpm [email protected] Ea 1,830.00 580.00 2,410.00
11-199 Mbh,
.5-7 Gpm [email protected] Ea 2,160.00 725.00 2,885.00
25-235 Mbh
.75-9.6 Gpm [email protected] Ea 2,160.00 725.00 2,885.00
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❝What is the most efficient Domestic Hot Water Heaters❞ answers. technician asked first. Total 8 replies.
Tankless electric point-of-use water heaters
Ambient pressure, DOE and UL rated. For residential, multi-dwelling and light commercial potable water applications. Cost does not include piping, tempering valve, circulating pump, controls, storage tank, electrical connection. Add the cost of post-installation inspection by the mechanical inspector to validate federal, state and local energy tax credits or energy tax credit offsets. In rated gallons per minute capacity.5.5 Kw/40 Amp,
.75-2 Gpm [email protected] Ea 461.00 145.00 606.00
9.5 Kw/50 Amp
.75-2.5 Gpm [email protected] Ea 547.00 154.00 701.00
19 Kw/100 Amp
1-3.5 Gpm [email protected] Ea 909.00 163.00 1,072.00
28 Kw/120 Amp
1.5-5 Gpm [email protected] Ea 1,660.00 172.00 1,832.00
Domestic hot water heater connection assembly
Includes supply, return, recirculation and relief piping and fittings (copper), relief and isolation valves.Make additional allowances for gas and venting connections where applicable.
¾❞ residential [email protected] Ea 313.00 63.40 376.40
¾❞ commercial [email protected] Ea 420.00 81.50 501.50
1❞ commercial [email protected] Ea 736.00 99.70 835.70
1¼❞ commercial [email protected] Ea 901.00 127.00 1,028.00
1½❞ commercial [email protected] Ea 938.00 136.00 1,074.00
2❞ commercial [email protected] Ea 1,000.00 163.00 1,163.00
2½❞ commercial [email protected] Ea 2,080.00 208.00 2,288.00
3❞ commercial [email protected] Ea 3,190.00 236.00 3,426.00
Domestic water heater combustion vent connection
Make additional allowances for piping distances greater than 25'.2❞ B-vent [email protected] LF 6.22 3.26 9.48
3❞ B-vent [email protected] LF 7.69 3.62 11.31
4❞ B-vent [email protected] LF 10.20 3.99 14.19
6❞ B-vent [email protected] LF 11.60 4.71 16.31
Tankless heater
vent kit [email protected] Ea 437.00 90.60 527.60
Power vent kit [email protected] Ea 1,120.00 72.50 1,192.50
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