Best Gas Heating System Options for Efficient Home Comfort
Answering your search for a new gas heating system, this guide highlights five practical options each suited to different home needs. Whether you want a high-efficiency furnace for steady winter warmth, a compact infrared heater for supplemental heat, or a tankless water heater to support endless hot water, these selections cover common scenarios. The list includes models for single-family homes, multi-zone layouts, and space-constrained spaces. Read on to compare whether you need whole-house heating, on-demand hot water, or focused room heating, and find the best fit for your budget and climate.
| Product | Brand | Type | Best For |
|---|---|---|---|
| ACiQ 60000 BTU 80% AFUE Gas Furnace | ACiQ Store | Central Forced Air Gas Furnace | Best for budget-conscious homes needing reliable primary heat |
| Goodman 96% AFUE Two Stage Gas Furnace | Goodman Store | Central Gas Furnace | Better for homes wanting higher efficiency and two-stage operation |
| ProCom 30,000 BTU Ventless Infrared Plaque Heater | ProCom Heating | Ventless Infrared Heater | Best for supplemental room heating in small-to-medium spaces |
| MIZUDO 199,000 BTU Tankless Water Heater | MIZUDO Store | Tankless Gas Water Heater | Best for endless hot water and high flow |
| ProCom 30,000 BTU Ventless Infrared Plaque Heater (T-Stat) | ProCom Heating | Ventless Infrared Heater | Best for controlled heat in small spaces with thermostat |
ACiQ 60K BTU Gas Furnace, 80% AFUE
Best for budget-minded homes needing dependable central heating. This 60,000 BTU furnace operates at 80% efficiency and uses a single-stage burner with a 9-speed ECM blower, making it suitable for mid-sized spaces with standard ductwork. It is designed for natural gas or propane and emphasizes durable venting. Note that it does not comply with California and Colorado Low NOx or Ultra-Low NOx regulations, which may affect regulated regions.
- Single-stage heating with 9-speed ECM blower for steady comfort
- 80% efficiency helps manage yearly heating costs
- R32-ready construction adds future-friendly refrigerant compatibility (note: primarily relates to HVAC loops; verify compatibility with your system)
Best for: Homes needing a straightforward, economical primary heat source without complex zoning. If you live in a high-efficiency-required area, consider the NOx regulations before purchase.
Goodman 96% AFUE Two-Stage Gas Furnace
Best for homes where higher efficiency and more even temperatures matter. This two-stage furnace delivers more precise heat with a higher AFUE rating, reducing energy use over time. The model is designed for upflow/horizontal installation and is best when paired with compatible ductwork. It transitions away from downflow configurations, so verify installation orientation and model numbers if replacing an older unit.
- 96% AFUE for improved energy savings
- Two-stage operation offers smoother temperatures
- Upflow/horizontal installation; ensure correct orientation
Best for: Homes seeking better efficiency and steadier indoor climate, especially in cooler climates where running costs matter. Avoid if your space requires downflow configuration.
ProCom 30,000 BTU Ventless Infrared Plaque Heater
Best for supplemental room heating in smaller spaces. This ventless infrared plaque heater delivers up to 30,000 BTU with natural gas and has three heat settings. It requires no electricity, featuring a push-button Piezo ignition for quick warmth. An Oxygen Depletion Sensor with automatic shut-off adds safety in enclosed areas. Use as a primary heat source only in small spaces or as a supplemental heater in larger rooms.
- 30,000 BTU maximum for moderate spaces
- No electricity required; Piezo ignition
- Oxygen Depletion Sensor with automatic shut-off
Best for: Quick, zone-specific warmth or as a space heater in rooms lacking access to central heating. Consider venting needs when used beyond small areas.
MIZUDO 199,000 BTU Tankless Gas Water Heater
Best for households that want endless hot water and high flow. This indoor tankless water heater provides up to 10.3 GPM with 199,000 BTU input, supporting multiple fixtures simultaneously. It offers precise ±1°F temperature control up to 149°F and features app-based control for convenience. It is CSA certified and supports whole-home hot water needs without a storage tank.
- Up to 10.3 GPM for whole-house use
- ±1°F temperature precision; app control
- On-demand heating reduces standby energy loss
Best for: Busy households needing reliable on-demand hot water for 2–3 bathrooms and kitchens. Check venting and installation space requirements for indoor use.
ProCom 30,000 BTU Ventless Infrared Plaque Heater (Thermostat)
Best for controlled heat in small spaces with thermostat-controlled warmth. This infrared plaque heater provides 30,000 BTU via natural gas and includes thermostat control for Low/Medium/High settings. It is designed for wall mounting or placing on the floor with included base feet. Ideal for offices, bedrooms, or living areas where targeted warmth is desired.
- Thermostat control for steady comfort
- Infrared heat for quick warmth in compact spaces
- Wall-mountable or freestanding with base feet
Best for: Small rooms needing targeted heat with adjustable comfort. Be mindful of the space size and ensure proper ventilation for ventless infrared units.
Buying Guide: Gas Heating System Essentials
- What type fits your home: Central furnaces deliver whole-house warmth; ventless infrared units excel as zone heaters; tankless water heaters handle hot water needs for multiple fixtures.
- Efficiency matters: Higher AFUE means lower operating costs over time. Consider climate and energy prices when choosing 80% vs 90%+ efficiency models.
- Installation orientation: Some furnaces are designed for upflow or horizontal setups. Verify compatibility with your duct layout and space constraints.
- Ventilation and emissions: Low NOx compliance is important in certain states. If you’re in California or Colorado, NOx regulations may affect selection.
- Space and safety: Ventless heaters require adequate ventilation and CO safety considerations. Always follow manufacturer guidelines and local codes.
- On-demand hot water: Tankless options reduce standby energy and provide continuous hot water, but sizing must meet peak flow rates for your home.
Frequently Asked Questions
- What is AFUE and why does it matter? – AFUE measures yearly energy efficiency. Higher AFUE generally means lower heating costs over time.
- Can I mix furnace brands with existing ductwork? – Compatibility depends on airflow, venting, and system design. Consult a licensed HVAC technician.
- Are ventless infrared heaters safe for bedrooms? – They can be safe if properly installed and vented per instructions; ensure CO safety and room size suitability.
- Is a tankless water heater worth it for a small home? – Yes for on-demand hot water and space savings, but ensure the GPM rating fits your household water use.
- Do NOx regulations affect all gas furnaces? – Some regions require NOx-compliant units; verify local codes before purchase.
- What maintenance is needed for these gas systems? – Regular inspection of burners, venting, and carbon monoxide detectors is advised; follow manufacturer guidelines.