Spa Water Heater HA-R1 Series | Wholesale | Spa Thermostat for Hot Tub Temperature Control | Affordable B2B Sourcing
Spa Water Heater HA-R1 Series | Wholesale | Spa Thermostat for Hot Tub Temperature Control | Affordable B2B Sourcing
Model
HA10-R1, HA15-R1

Item specifics

Medium temperature:
5~+50℃
Ambient temperature:
≤50℃
Maximum working pressure:
0.3MPa

Review

Description

The Spa Water Heater series (HA10-R1: 1000W / HA15-R1: 1500W) is a reliable solution for bathtub, hot tub, and jacuzzi heating systems. Designed for standard and large single tubs, these electric spa water heaters combine compact size with durable performance, making them ideal for OEM projects, wholesale supply, and replacement markets. With stable heating capacity, energy efficiency, and easy installation, they are widely used by spa equipment manufacturers, bathroom product suppliers, and distributors seeking cost-effective and high-performance spa heating components.

Spa Water Heater Parameter

Spa Water Heater Parameter

Spa Water Heater Dimension

Spa Water Heater Dimension
Spa Water Heater Dimension

Spa Water Heater Exploded View

Spa Water Heater Exploded View
NO.
NAME
1
Tie
2
Open side of the nut
3
 Cross recessed pan head tapping screws
4
Joint pad
5
Bracket assembly
6
Electric heating tube component
7
Serrated lock washer external teeth
8
Spring washer
9
Hex Nut
10
 Manual reset thermostat
11
Cross pan head screws
12
Automatic reset lever
13
 Manual reset rod
14
Cross recessed pan head tapping serews
15
Cable Gland
16
Pressure switch pad
17
Pressure switch assembly
18
Gland plate of pressure switch
19
Washer
20
Spring washer
21
Hexagonal Nut
22
Terminal Box
23
Cable
24
Cable head
25
Indicatior light
26
Reset button
27
O-Ring
28
Waher
29
Cross pan head screws
30
Terminal block
31
Spring pad
32
Hexagonal Nut

Spa Water Heater Applications

Spa Water Heater Applications