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Tankless Water Heaters Accessories

These tankless water heater accessories will make tankless water heaters work better than ever before! Ranging from pressure relief valves to descaling solutions to high altitude chips, these accessories will lengthen the life of tankless water heaters, making them more effective and durable. These accessories are excellent ways to upgrade any tankless water heater.

Top Sellers

Rheem Tankless Water Heater Main Remote Control (UMC-117) (RTG20006DW) Rheem UMC117 $75.94

Wisemans EC05 Everclens Clens Tankless Water Heater Descaling Solution Wisemans EC05 $18.90

Rheem Tankless Water Heater Bath 1 Remote Control (USC1-117) (RTG20006DU) Rheem USC1-117 $75.94

Rheem Tankless Water Heater AP12993C Pressure Relief Valve Rheem AP12993C $13.64	Rheem Tankless Water Heater RTG20037 Cosmetic Pipe Cover Rheem RTG20037 $84.38	Eemax EX61 Flow Restrictor Faucet Aerator 0.5 GPM Eemax EX61 $16.80
Rheem Tankless Water Heater High Altitude Chip for RTG42 (RTG20000AK) Rheem RTG20000AK $23.63	Rheem Tankless Water Heater High Altitude Chip for RTG74 (RTG20006DM-1) Rheem RTG20006DM-1 $37.80	Rheem Tankless Water Heater Bath 2 Remote Control (USC2-117) (RTG20006DV) Rheem USC2-117 $75.94
Eemax EX410SP Heater Element Eemax EX410 $40.60	Rheem Tankless Water Heater High Altitude Chip for RTG74 (RTG20006DK-1) Rheem RTG20006DK-1 $37.80	Rheem Tankless Water Heater High Altitude Chip for RTG42 (RTG20000AJ) Rheem RTG20000AJ $23.63
Rheem Tankless Water Heater RTG20040 EZ-Link Cable Rheem RTG20040 $25.31	Rheem Tankless Water Heater RTG20009 18 AWG Thermostat Wire for remote control connection Rheem RTG20009 $19.29	Rheem Tankless Water Heater High Altitude Chip for RTG-53XN (RTG20074FW) Rheem RTG20074FW $27.00