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41 Gallon HM-41Z HydroMax Indirect-Fired Water Heater (Mechanical)
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2783Z01-8 has been discontinued
Discontinued December 10, 2025
This product was discontinued by the manufacturer.
MANUALS (3)
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Product Highlights
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41 Gallons
48" Height
22" Diameter
40000 BTUs
Specs
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| BTU Input: | 40000 |
|---|---|
| Capacity (Gallons): | 41 |
| Connection Location: | Top |
| Domestic Water: | 3/4" |
| Height (Inches): | 48" |
| Boiler Supply: | 3/4" |
| Diameter (Inches): | 22" |
| Boiler Return: | 3/4" |
| Control Type: | Mechanical |
| Boiler Connection: | Sweat |
| Weight (lbs): | 124 lbs |
| Water Connection: | Sweat |
| Application: | Plumbing |
Questions?
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6 Replacement Parts
Top Cover Half for HM-41 & HM-80, 2704R512
SKU: 2704R512
AmtrolAquastat/Thermostat, 2704-093
SKU: 2704-093
AmtrolThermistor, 2704-259
SKU: 2704-259
AmtrolEner-G-NET Digital Control, 940R2
SKU: 940R2
AmtrolNeed help finding a replacement part?
Fill out the part request form and someone will get back to you shortly.
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Product Q&A
1 Question1 Question
Q: What are the differences between the mechanical and EnerGNet models
Asked by Rock Star 11 years ago
Add your answer
Verified Reply- SupplyHouse StaffThe mechanical model has a standard, manual knob temperature control. The EnerGNet has an advanced digital control with multiple modes of function, diagnostics and installer options.
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