Heaters & Heater Accessories

Select by heat source and duty: electric heaters are clean and low-maintenance for enclosed spaces, propane or kerosene forced-air heaters deliver high output for well-ventilated job sites, and infrared or radiant heaters provide direct heat for people or spot heating; match heater BTU or watt capacity to room volume and insulation

Key safety features include tip-over and overheat shutoff, grounded plugs or insulation class ratings, thermal fuses, flame failure protection on fuel-fired units, and clear clearance specifications; also verify appropriate certifications such as ETL or CSA for electrical and fuel-fired appliances

Calculate required output by volume and insulation: for electric heaters use roughly 10 watts per square foot for typical rooms or 20–30 watts per square foot for poorly insulated or high-ceiling areas; for fuel-fired units convert to BTU (1 watt ≈ 3.41 BTU) and increase capacity for uninsulated or drafty spaces

Regular tasks include cleaning dust from fins and fans, inspecting cords and connections, replacing filters on forced-air units, checking fuel lines and burners on combustion heaters, and following manufacturer schedules for professional servicing; store accessories dry and protected when not in use

Common useful accessories include thermostats or temperature controllers for precise setpoints, programmable timers, wall or floor mounts, replacement filters, venting kits for combustion units, and compatible safety guards or grilles to prevent contact with hot surfaces

Electric heaters convert nearly all input power to heat but electricity rates are typically higher per unit of energy; fuel-fired heaters (propane, kerosene, diesel) often provide lower fuel cost per BTU but require ventilation and fuel handling; compare local energy prices and efficiency ratings to estimate operating cost

Confirm the length and coverage of the warranty for components (elements, burners, motors), review exclusions such as misuse or commercial use, and verify safety certifications (ETL, CSA, UL for electrical; relevant agency approvals for fuel-fired appliances) to ensure compliance with local codes