![Allied HT-1 Heater Assembly [EM-201/203] [W/O Thermostat] [1.5kW/120V – 6kW/240V] (90-220143)](https://www.swimnetaccessories.com/wp-content/uploads/2026/10/allied-ht-1-heater-assembly-em-201-203-w-o-thermostat-1-5kw-120v-6kw-240v-90-220.webp)
Allied/Len Gordon HT-1 Heater Assembly EM-201/203 (90-220143)Keep your spa or pool heating reliable with the Allied Innovations HT-1 Heater Assembly for EM-201/203 systems. This thermostat-free replacement focuses on core heating performance, designed to p
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![Allied HT-1 Heater Assembly [EM-201/203] [W/O Thermostat] [1.5kW/120V – 5.5kW/240V] (90-220142)](https://www.swimnetaccessories.com/wp-content/uploads/2026/10/allied-ht-1-heater-assembly-em-201-203-w-o-thermostat-1-5kw-120v-5-5kw-240v-90-2.webp)
