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Therma-Flow S30GL Glass Lined Steel Center Flue Oil-Fired Water Heater, 30 gal
  • Designed and built to provide the homeowner and commercial user with dependable, highly efficient, production of hot water within a durable, long lasting water heater unit
  • All units are periodically tested by an independent laboratory to assure the highest achievable ratings for efficiency and reliable hot water flow
  • Ease of maintenance
  • All piped fittings are accessible from the front of the heater for servicing
  • The "female" temperature and pressure adapter will directly accept the "male" temperature and pressure relief valve
  • An extra large observation door for flame inspection and testing
  • Piping feeds slightly different on copper unit
  • Attractive baked enamel steel jacket
  • High density blanket insulation
  • Quality, fuel efficient beckett or carlin flame retention burner
  • Burner and immersion type dual aquastat prewired at factory
  • Oil burner nozzle is installed at factory
  • 6" diameter flue collar
  • 0.75 firing rate
Item#:
690-54
Manufacturer Item:
S30GL
Manufacturer:
THERMA-FLOW, INC.
Bock Water Heaters Turboflue 32E Residential Light Commercial Oil Fired Sid Harvey Item #:32E: Replaces Part #:'s : 5H924
Item#:
32E
Manufacturer Item:
32E
Manufacturer:
BOCK WATER HEATERS
Therma-Flow E30GL Rear Flue Oil-Fired Water Heater, 30 gal
  • Designed and built to provide the homeowner and commercial user with dependable, highly efficient, production of hot water within a durable, long lasting water heater unit
  • All units are periodically tested by an independent laboratory to assure the highest achievable ratings for efficiency and reliable hot water flow
  • Ease of maintenance
  • All piped fittings are accessible from the front of the heater for servicing
  • The "female" temperature and pressure adapter will directly accept the "male" temperature and pressure relief valve
  • An extra large observation door for flame inspection and testing
  • Piping feeds slightly different on copper unit
  • Attractive baked enamel steel jacket
  • High density blanket insulation
  • Quality, fuel efficient beckett or carlin flame retention burner
  • Burner and immersion type dual aquastat prewired at factory
  • Oil burner nozzle is installed at factory
  • 6" diameter flue collar
  • 0.75 firing rate
Item#:
690-29
Manufacturer Item:
E30GL
Manufacturer:
THERMA-FLOW, INC.
Bock Water Heaters 51E Glass-Fused to Steel Residential Light Commercial Oil Fired Water Heater, 50 gal, 152000 BTU/hr, 120 VAC
  • Energy saving turbofins conduct more heat into water
  • Robust single-flue design yields a stronger, more durable tank
  • Dual magnesium anode rods to inhibit corrosion
  • Temperature and pressure valve and brass drain valve factory installed
  • Turboflue high performance heat exchanger
  • Patented helical-fin multi-stage design
  • Superior heat conduction and fuel efficiency
Sid Harvey Item #:51E: Replaces Part #:'s : 5H925
Item#:
51E
Manufacturer Item:
51E
Manufacturer:
BOCK WATER HEATERS
Therma-Flow S50GL Glass Lined Steel Center Flue Oil-Fired Water Heater, 50 gal
  • Designed and built to provide the homeowner and commercial user with dependable, highly efficient, production of hot water within a durable, long lasting water heater unit
  • All units are periodically tested by an independent laboratory to assure the highest achievable ratings for efficiency and reliable hot water flow
  • Ease of maintenance
  • All piped fittings are accessible from the front of the heater for servicing
  • The "female" temperature and pressure adapter will directly accept the "male" temperature and pressure relief valve
  • An extra large observation door for flame inspection and testing
  • Piping feeds slightly different on copper unit
  • Attractive baked enamel steel jacket
  • High density blanket insulation
  • Quality, fuel efficient beckett or carlin flame retention burner
  • Burner and immersion type dual aquastat prewired at factory
  • Oil burner nozzle is installed at factory
  • 6" diameter flue collar
  • 0.95 firing rate
Item#:
690-57
Manufacturer Item:
S50GL
Manufacturer:
THERMA-FLOW, INC.
Therma-Flow E50GL Rear Flue Oil-Fired Water Heater, 50 gal
  • Designed and built to provide the homeowner and commercial user with dependable, highly efficient, production of hot water within a durable, long lasting water heater unit
  • All units are periodically tested by an independent laboratory to assure the highest achievable ratings for efficiency and reliable hot water flow
  • Ease of maintenance
  • All piped fittings are accessible from the front of the heater for servicing
  • The "female" temperature and pressure adapter will directly accept the "male" temperature and pressure relief valve
  • An extra large observation door for flame inspection and testing
  • Piping feeds slightly different on copper unit
  • Attractive baked enamel steel jacket
  • High density blanket insulation
  • Quality, fuel efficient beckett or carlin flame retention burner
  • Burner and immersion type dual aquastat prewired at factory
  • Oil burner nozzle is installed at factory
  • 6" diameter flue collar
  • 0.95 firing rate
Item#:
690-32
Manufacturer Item:
E50GL
Manufacturer:
THERMA-FLOW, INC.
Bock Water Heaters Turboflue 72E Glass-Fused to Steel Residential Light Commercial Oil Fired Water Heater, 67 gal, 120 VAC , 199000 BTU/hr
  • Energy saving turbofins conduct more heat into water
  • Robust single-flue design yields a stronger, more durable tank
  • Dual magnesium anode rods to inhibit corrosion
  • Temperature and pressure valve and brass drain valve factory installed
  • Turboflue high performance heat exchanger
  • Patented helical-fin multi-stage design
  • Superior heat conduction and fuel efficiency
Item#:
72E
Manufacturer Item:
72E
Manufacturer:
BOCK WATER HEATERS
Bock Water Heaters Turboflue 33E Glass-Fused to Steel Residential Light
Item#:
33E
Manufacturer Item:
33E
Manufacturer:
BOCK WATER HEATERS
Therma-Flow E70GL Rear Flue Oil-Fired Water Heater, 70 gal
  • Designed and built to provide the homeowner and commercial user with dependable, highly efficient, production of hot water within a durable, long lasting water heater unit
  • All units are periodically tested by an independent laboratory to assure the highest achievable ratings for efficiency and reliable hot water flow
  • Ease of maintenance
  • All piped fittings are accessible from the front of the heater for servicing
  • The "female" temperature and pressure adapter will directly accept the "male" temperature and pressure relief valve
  • An extra large observation door for flame inspection and testing
  • Piping feeds slightly different on copper unit
  • Attractive baked enamel steel jacket
  • High density blanket insulation
  • Quality, fuel efficient beckett or carlin flame retention burner
  • Burner and immersion type dual aquastat prewired at factory
  • Oil burner nozzle is installed at factory
  • 6" diameter flue collar
  • 1 firing rate
Item#:
690-34
Manufacturer Item:
E70GL
Manufacturer:
THERMA-FLOW, INC.
Boyertown Furnace Solaia SL4100 Cast Iron Oil-Fired Boiler without Burner, 86.1% AFUE, 140000 BTU/hr Input, 122000 BTU/hr DOE
  • 3 pass wet-base design
  • Low mass
  • Standard design pressure to 58 psi
  • Superior serviceability with easy access to all flue passages
  • Left or right-hinged front door is completely removable in tight installations
  • Limited lifetime warranty
  • Direct vent capabilities
  • Positive pressure fired vessel
  • Energy star rating
Item#:
705504HS
Manufacturer Item:
SL4100
Manufacturer:
BOYERTOWN FURNACE CO
Bock Water Heaters Turboflue 50ES Glass-Fused to Steel Residential Light Commercial Oil Fired Water Heater, 50 gal, 120 VAC , 140100 BTU/hr
  • Energy saving turbofins conduct more heat into water
  • Robust single-flue design yields a stronger, more durable tank
  • Dual magnesium anode rods to inhibit corrosion
  • Temperature and pressure valve and brass drain valve factory installed
  • Turboflue high performance heat exchanger
  • Patented helical-fin multi-stage design
  • Superior heat conduction and fuel efficiency
Item#:
50ES
Manufacturer Item:
50ES
Manufacturer:
BOCK WATER HEATERS
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