Discover the power of a 3.5 GPM Tankless Water Heater at ThermoMate! Our tankless water heaters and tankless hot water heaters deliver high-performance, on-demand hot water for larger households or high-demand applications. With energy-efficient designs and endless hot water supply, our 3.5 GPM models are ideal for busy families or commercial use. Shop now for reliable, high-capacity solutions!
Save 17%
Sale price$239.99
Regular price$289.99
Tankless Electric On Demand Instant Hot Water Heater - 240V | 14kW
Save 19%
Sale price$299.99
Regular price$369.99
Tankless Electric On Demand Instant Hot Water Heater - 240V | 18kW
Save 4%
Sale price$449.99
Regular price$469.99
Tankless Electric On Demand Instant Hot Water Heater - 240V | 27kW