1. What is an In Floor Heating System Cost Calculator?

Definition: This calculator estimates the total cost of operating an in-floor heating system, including both energy consumption and equipment costs.

Purpose: It helps homeowners and contractors evaluate the operating costs of radiant floor heating systems.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• \( C \) — Total system cost ($)
• \( Q \) — Heat output (BTU/h)
• \( COP \) — Coefficient of performance (typically 3-5 for heat pumps)
• \( P_{kwh} \) — Energy cost ($/kWh)
• \( t \) — Operating time (hours)
• \( C_{equip} \) — Equipment cost ($)

Explanation: The formula calculates energy consumption adjusted by system efficiency, then adds the equipment cost.

3. Importance of Cost Calculation

Details: Accurate cost estimation helps in budgeting and comparing different heating system options.

4. Using the Calculator

Tips: Enter the system's heat output, COP (3-5 for heat pumps, 1 for electric resistance), energy cost, operating time, and equipment cost.

5. Frequently Asked Questions (FAQ)

Q1: What is a typical COP value?
A: Heat pumps typically have COP values between 3-5, while electric resistance heating has COP of 1.

Q2: How do I find my heat output (Q)?
A: This is usually calculated based on room size, insulation, and desired temperature. Consult with your HVAC professional.

Q3: Does this include installation costs?
A: Only if included in the equipment cost. Installation is typically separate.

Q4: How accurate is this estimate?
A: It provides a good approximation but actual costs may vary based on system efficiency and usage patterns.

Q5: Can I use this for other heating systems?
A: Yes, with appropriate COP values. Electric resistance would use COP=1.