Heater Tube Complete with new Sensorsused with Keys 100-D Control Box4 kw240vdual sensorsHousing ConfigurationStraightHeater Length15″Lead End Terminal Location4-1/4″Threaded Tap OrientationNoneThreaded Tap Location13″ From Leading End, 2″ From Leading End
Qty:

![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 HT-1000 Faceplate [Label Only] (930113-101)](https://www.swimnetaccessories.com/wp-content/uploads/2026/10/allied-ht-1000-faceplate-label-only-930113-101.webp)

![Allied Jetted Tub Control [TF-1] [Appliance Control] [120V] [On/Off] (910800-001)](https://www.swimnetaccessories.com/wp-content/uploads/2026/10/allied-jetted-tub-control-tf-1-appliance-control-120v-on-off-910800-001.webp)