Tankless Water Heater Service

Call us today if you need service or repair on your heating, cooling, water heating or fireplace systems! CM Heating Comfort Masters is your local answer to staying comfortable all year long.


Tankless Water Heater Service Seattle, Washington

Tankless hot water heaters are excellent prodocts in Seattle, WA! But what do you do when they are not meeting your expectations?

Answer: you call C.M. Heating. We are extremely well equipped, stocked, and trained to solve your tankless hot water heating frustrations and keep your system in peak working order. C.M. Heating are the top tankless water heater professionals in Seattle, WA. We've seen the successes of tankless & solved the frustrations of customers who have endured the service of less qualified companies. We service, repair & provide warranty services on all tankless brands of tankless hot water heaters.

Call C.M. Heating to get the most of your tankless water heating system.


Technician returned to put gas line on a test & fire off the gas furnace and the tankless water heater.

Seattle, WA
12-06-2017


CM Heating performed a Tankless water heater maintenance and flushed and tested. Furnace working but inducer motor grinding. Fireplace working properly. Batter backup is not. Needs new battery holder, and 1amp fuse is blown.

Seattle, WA
05-22-2019


CM heating Performed maintenance on tankless hot water tank and gas furnace. Check safety devices, performance components, and verified proper operations of the unit. Filters changed, checked sensors and consumable components for out of range.

Seattle, WA
11-07-2018


CM Heating performed a tankless maintenance Tankless running normally. Flushed tankless. Cleaned sensors, inducer blades, exhaust port and cabinet.

Seattle, WA
10-25-2018