Best Warmwire in 2026

Electronic thermostat automatically maintains water temperature

Prevents overheating for extended heater life

Indicator light lets you know when water is being heated or when it is at the correct temperature

Heavy Duty Outdoor Wall Bracket. Fits *9000-36000 Btu Units. Dimensions: Width: 33.5" Height: 18" Depth: 22" *weight not to exceed 350lbs.

Adjustable for use with up to 9,000 - 36,000 BTU Units not exceeding a maximum weight capacity of 350 lbs. It includes hardware for wall mounting

The use of mounting brackets raises the condensing unit above ground level for multi-floor mounting. As an alternative to ground level pads, some consumers find the use of mounting brackets useful for greater placement versatility and greater protection from dirt, snow, debris, floods, vandalism, etc.

Compatibility - Powers the built-in fan to distribute heat evenly; Works with Mr. Heater Big Buddy Heater MH18B and Tough Buddy Heater models such as MRH-MH18B, MRHMH18B, Big Buddy Propane Heater, Mr. Heater F274800, F274830, F274865, F276127. Does NOT work with Mr. Heater MH9B, MH12B Series

UL Certified - UL listed, surge protection, short circuit protection, safety ensured

Input Voltage - AC 100V - 240V; Output Voltage: 6V 800mA

4, 000- to 18, 000-BTU radiant heater for spaces up to 450 square feet. Approved for indoor/outdoor use; clean-burning; nearly 100-percent efficient

When operating the heater at altitudes over 7, 000 FT above sea level the heater may shut off.

Auto shut-off if tipped over, if pilot light goes out, or if detects low oxygen levels

BATHROOM COMBO: Exhaust fan with heater and light combo powerful enough to heat rooms up to 65 sq. ft. Housing Dimensions- 13-1/4 x 13-1/4 x 7-1/2 inch

EASY TO USE: Four-function wall switch included so you have the right switch to control all functions right out of the box

QUICK INSTALLATION: Easy to install and/or replace an existing product for DIY'ers with included pieces

【Premium Quality】Our water to air heat exchanger features strong 16x16 steel casing surrounds the body of the heat exchanger for support. Sweat connection size depends on model. 12 aluminum fins per inch and 3 rows of 3/8" seamless copper tubes maximize heating or cooling efficiency.

【Convenient For Use And Energy Saving】This new style chilled water cooling coil can be easily installed by just slipping it into the plenum.  You will not need any special tools to install. Highly conductive material make good performance and economy for heating transfer and cooling without electricity consumption and oxygen consumption.

【Product Parameter】80,000Btu CAPACITY: Depending on the application, this heat exchanger can produce 65kBtu to 190kBtu per hour. 1" copper sweat ports,12 aluminum fins per inch and 3 rows of 3/8" seamless copper tubes : High quality fins and tubes help to heat the air in your home.

Indoor-safe portable propane heater for rooms up to 95 square feet. THIS UNIT IS NOT INTENDED FOR GOLF CART USE OR FOR MOTORIZED VEHICLES.

Continuous odor-free, 45-degree heating angle. Maximum Elevation (Ft) 7000 Feet. Automatic low oxygen shut-off system (ODS). Perfect solution for heating small enclosed spaces like tents up to 95 square feet

Simple on/off buttons; uses 1-pound disposable propane cylinder (not included). Run time at minimum btu and maximum btu is 5.6 hours. Do­ not­ operate­ heater­ in­ any ­moving­ vehicle. This ­heater ­requires ­a­ vent­ area­ of­ 4­ square­ inches­ minimum ­for­ adequate ventilation ­during­ operation

QBT Technology - 50% Quieter than a standard propane heater

60,000 BTU Propane Forced-air Heater"

Variable 30,000-60,000 BTU Output (Runs Up To 14 hrs on 20 lb. tank (low setting))

30,000 - 80,000 BTU per hour made for use with propane gas

Heats up to 2,000 sq. Ft. And operates up to 14 hours on a 100 lb. Propane ta

Standing pilot for increased safety

【Premium Quality】Our water to air heat exchanger features 22x24 strong steel casing surrounds the body of the heat exchanger for support. Sweat connection size depends on model. 12 aluminum fins per inch and 3 rows of 3/8" seamless copper tubes maximize heating or cooling efficiency.

【Convenient For Use And Energy Saving】This new style chilled water cooling coil can be easily installed by just slipping it into the plenum and attaching  with self threading screws.  You will not need any special tools to install. Highly conductive material make good performance and economy for heating transfer and cooling without electricity consumption and oxygen consumption.

【Product Parameter】220000Btu CAPACITY: Depending on the application, this heat exchanger can produce up to 220kBtu per hour. 1" copper sweat ports,12 aluminum fins per inch and 3 rows of 3/8" seamless copper tubes : High quality fins and tubes help to heat the air in your home.

Industry standard for dependability

Innovative technology

Unmatched quality and service

LUXURY AND COMFORT - Enjoy the Warmth of LuxHeat's easy-to-install Electric Floor Heating System. Heating Kit Includes: 30 Sqft (120 volt) Self-Adhesive Heating Mat, Cable monitor/Alarm, OJ Microline UDG-4999 Programmable Thermostat with Floor Sensor and Built-in GFCI (Ground Fault Protection). For installation under Tile, Laminates and more.

EASY TO INSTALL - The 3" Pre-spaced Electric Floor Heating Mat can be cut & turned, flipped or rotated - providing warmth where needed. With Self-adhesive mesh on one side and double sided tape on the other, the mat adheres to the sub-floor and lays flat even when flipped. DO NOT CUT or shorten red heater wire. Heating wires MUST be embedded in a self-levelling underlayment, thinset or mortar.

QUALITY & EXPERIENCE - With an overall experience of 50 years in the floor heating industry, the LuxHeat team offers a wide range of heating products backed by unparalleled customer service. The LuxHeat 25 Year limited warranty provides peace of mind and assurance of performance for many years to come.

75,000 - 200,000 BTU per hour made for use with propane gas

Heats up to 5,000 sq. Ft. And operates up to 29 hours on a 100 lb. Propane tank

Standing pilot for increased safety.Run Time (Hrs at Max BTU):2.16

5-piece universal gas-appliance hook-up kit

Comes with everything needed for installing most gas appliances

Includes 18-inch flexible gas line, 3 different couplings and on/off valve

Input range 12V - 24V DC, output DC 6V 800mA, Connect to car power outlets

Certified Safe - Over current protection, short circuit protection

Power your Big Buddy Heater and Tough Buddy Heater from any standard cigarette lighter in vehicle; power the built-in fan to distribute heat evenly; compatible with Mr. Heater MH18B, Big Buddy Propane Heater, F274800, F274830, F274865, F276127

Industrial housing - Electrostatic powder-coat finish ensures long life and protection for internal components

Batteries: 1 - 20V battery required (batteries and charger sold separately)

Variable rate valve for optimal heat

【Premium Quality】Our plate heat exchanger is made of high quality 316L stainless steel which are brazed together by 99.9% copper at the edges for a reliable and rugged part to form a durable, integral piece that can resist leakage and withstand high pressure and temperature.

【Convenient For Use And Energy Saving】Smooth Thread makes a easy, quick, flexible hookup. Highly conductive and super-thin stainless steel plates make good performance and economy for heating transfer and cooling without electricity consumption and oxygen consumption.

【Product Parameter】700,000 - 730,000 BTU CAPACITY: Depending on the application, this product can produce 700kBtu to 730kBtu per hour. 100 PLATES; 4"x 12", 1" MPT: 100 brazed plates work to efficiently heat water for your application.

【Premium Quality】Our plate heat exchanger is made of high quality 316L stainless steel which are brazed together by 99.9% copper at the edges for a reliable and rugged part to form a durable, integral piece that can resist leakage and withstand high pressure and temperature.

【Convenient For Use And Energy Saving】Smooth Thread makes a easy, quick, flexible hookup. Highly conductive and super-thin stainless steel plates make good performance and economy for heating transfer and cooling without electricity consumption and oxygen consumption.

【Product Parameter】600,000 - 630,000 BTU CAPACITY: Depending on the application, this product can produce 600kBtu to 630kBtu per hour. 80 PLATES; 4"x 12", 1" MPT: 80 brazed plates work to efficiently heat water for your application.

【Premium Quality】Our plate heat exchanger is made of high quality 316L stainless steel which are brazed together by 99.9% copper at the edges for a reliable and rugged part to form a durable, integral piece that can resist leakage and withstand high pressure and temperature.

【Convenient For Use And Energy Saving】Smooth Thread makes a easy, quick, flexible hookup. Highly conductive and super-thin stainless steel plates make good performance and economy for heating transfer and cooling without electricity consumption and oxygen consumption.

【Product Parameter】240,000 - 320,000 BTU CAPACITY: Depending on the application, this product can produce 240kBtu to 320kBtu per hour. 40 PLATES; 3"x8", 3/4" MPT: 40 brazed plates work to efficiently heat water for your application.

Powerful: With multi-watt capabilities (750/563) Watts and 240/208 Volts, this heater delivers lasting warmth.

Simple: With universal wiring and pre-punched knockouts, this heater installs in a snap.

Convection: Circulate warm air throughout your entire room with convection heat capability.

Quick access to two 1lb. propane cylinders

Shoulder strap

Handy "U" shaped Zipper for easy loading

【8 PCS COIL KIT】- This induction coil kit includes six most commonly used coils of different diameters and two free coils to remove rusty bolts and fits a wide range of applications. The diameter of the heating bolt ranges from 1/5" (5 mm) to 1-3/5" (40 mm). 8 pieces: 2 x 1-1/5" (30 mm) coil​, 2 x 1-3/5" (40 mm) coil​, 2 x 2" (50 mm) coil​; 2 x 29-1/2" (750 mm) free-forming coils.

【LONG LIFESPAN】- Each coil can resist overheating and premature wear，they are all durable enough to be used at least several hundred times.

【GREAT FLEXIBILITY】- These induction coils are all flexible and can be bent for various purposes，you just need to bend them till they meet your expectations.

The electric underfloor heated TapeMat rolls out easily to be installed beneath tile, stone, wood, or laminate flooring in homes and commercial buildings, mesh can be cut with scissors and flipped, and the blue wire can be pulled out and run around obstructions and awkward spaces

Kit includes mat, touchscreen programmable thermostat, our floor sensor, double-sided tape, a LoudMouth installation monitor, and instruction manual

This mat is 45 square feet which is 2.0 feet x 22.5 feet, has a 1/8 inch thick cable, works with 120 volt AC power and is ideal for customizing to fit any space

18,000 BTU Liquid Propane heater to heat spaces up to 500 sqaure feet.

Radiant heat burner

Automatic low oxygen shut-off system (ODS). CSA Certified

【 Compatible With 】: The propane heater carry case is mainly compatible with Mr. Heater Big Buddy Propane Heater, and compatible with Mr. Heater MH18B propane heater. If you want to place other RV propane heaters, please measure your buddy heater carefully before purchasing.

【 Sturdy Fabric 】: Thick padded cushion all around and bottom can protect your camping heater more safely. Use anti-slip & water-resistant bottom material to prevent heater buddy from sliding & moister. The big U-shaped opening allows you to place it easily.

【 Functional Pockets 】: 4 side mesh pockets are used for 1 pound propane tank cylinder. The back and front pockets for storing buddy heater accessories, like hose, tank adaptor, regulator. The interior of the front pocket consists of 2 elastic-top pockets and a zipper pocket.

Propane space heater equipped to heat an area up to 750 square feet; Even radiant convection heating from multiple burner tiles with a clean burn

Powered with reliable liquid propane (20# propane cylinder) with an output of up to 30,000 BTUs per hour

Easily mount to a wall or secure to the floor with the included legs and wall mounting hardware

WALL HEATER: Wall heater provides an energy-saving heating supplement to your home while operating at 2000W and 240V AC but can easily convert to 1000W at 240V AC

FUNCTIONAL DESIGN: White grille has downflow louvers to direct heat gently toward the floor and a one-piece design with baked enamel finish for durability

EASY TO USE: Includes an adjustable, front-mounted thermostat that offers a simple way to control the level of heat

LOW PROFILE HEATER: Ceiling-mounted heater provides an energy-saving heating supplement to your home while operating at 1250W and 120VAC

FUNCTIONAL DESIGN: Low profile housing and enclosed, metal sheath element ensure reliable use

DURABLE: Made with a durable aluminum grille with a satin finish to match your existing decor

Thermostat control outlet with the smart indicator light: The indicator light turns on when it's below 38℉ and it has energized the outlet.

Energize below 38℉(3℃) and to turn off automatically at approximately 50℉(10℃). Automatically turns power on and off according to ambient temperature. Save energy and save money.

Easy installation: just plug this device into electrical outlet. Maximum 15 amps. ETL approved. Only for dry location.

SIMPLE: Made with an onboard digital thermostat with simple to use push button controls, a large digital display, and no complicated programming for ease of use

SAFE: Our heater has been designed with a thermal safeguard protection that turns off the heater if the normal operating temperatures are exceeded

EASILY UPDATE OLD HEATERS: You can use the same wall can as many Cadet Com-Pak series units, so no wall patchwork or additional wall board cut outs should be required