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GET /v1/boiler-hp

Boiler horsepower, steam output and kW

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10 free calls per day — no sign-up, no API key. Goes through the oanor gateway.

Custom headers (optional)
api.oanor.com/boiler-api

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Code snippets

curl "https://api.oanor.com/boiler-api/v1/boiler-hp" \
  -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/boiler-api/v1/boiler-hp", {
  headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/boiler-api/v1/boiler-hp");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);
import requests
requests.get(
    "https://api.oanor.com/boiler-api/v1/boiler-hp",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

A real response from this endpoint, captured by the latest health check.

{
    "data": {
        "note": "Boiler horsepower = heat output ÷ 33,475 BTU/hr, the standard definition. One BHP also equals 34.5 lb/hr of steam evaporated 'from and at' 212 °F — a convenient rating point. The steam figure here assumes that reference; with cooler feedwater the real output is lower (see /v1/factor-of-evaporation). Size for the connected load plus a margin for warm-up and losses.",
        "inputs": {
            "heat_btu_hr": 1000000
        },
        "boiler_hp": 29.87,
        "output_kw": 293.07,
        "steam_lb_hr_from_and_at_212": 1030.6
    },
    "meta": {
        "timestamp": "2026-06-06T23:53:55.916Z",
        "request_id": "6b175f49-5c57-4ef4-b6df-37efabd1acf0"
    },
    "status": "ok",
    "message": "Boiler horsepower",
    "success": true
}