Caldera Spas
Caldera Spas 4.0KW 230V Flow Thru Heater | 73994
Caldera Spas 4.0KW 230V Flow Thru Heater | 73994
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In-stock orders usually leave in 1 to 2 business days, and faster delivery options appear at checkout.
4.0KW 230V Flow Thru Heater for Caldera spas, part 73994
Replacement 4.0KW 230V Flow Thru Heater listed for Caldera Spas hot tubs.
4.0KW 230V Flow Thru Heater for Caldera Spas, part 73994. Parts differ by spa model, so check your model before you order. Questions? Call 631-678-6506.
How to choose and fit the 4.0KW 230V Flow Thru Heater
Find the 4.0KW 230V Flow Thru Heater on your spa and look for the part number or markings.
Compare it with part number 73994 and check your spa model against the name of this part.
Turn off power to the spa before any work, then install the part. Call 631-678-6506 if you want help matching it.
Works on
4.0KW 230V Flow Thru Heater questions and answers
What is part 73994?
It is the 4.0KW 230V Flow Thru Heater for Caldera Spas.
Which Caldera model does it fit?
Fit depends on the spa model, so check your model and compare the part before you order, or call 631-678-6506.
Is it in stock?
Stock changes often. If it shows as unavailable, call 631-678-6506 and we will check.
Is this the right one for me?
Confirm the part number and size against your current part, or call 631-678-6506 and we will help you check before you order.