Voltage Gate
PASSDevice output type must match generator output.
120V required -> 120V available
This pairing clears the safety headroom. Required ~1217W running and 2795W surge; the Yeti 1500X is rated 2000W / 3500W.
Same decision gates as the engine: voltage, running, surge. Runtime is shown as operational context.
Device output type must match generator output.
120V required -> 120V available
Continuous draw with safety buffer applied.
1,217W required -> 2,000W available (783W headroom)
Startup peak with safety buffer applied.
2,795W required -> 3,500W available (705W headroom)
Alternative startup path with reduced inrush.
1,258W required -> 3,500W available (2,242W headroom)
Runtime context only. It does not change the electrical compatibility verdict.
Continuous estimate: 1.0h
Device profile reference: up to 8h per day.
Power bars show required versus available output for each gate.
View full compatibility reportQuick compatibility, required headroom, and model-specific context at a glance.
3 of 3 models are SAFE or TIGHT. Most demanding model: Goodman GMH8 0805B (80,000 BTU) (2,430W surge).
| Model | Running | Surge | Verdict | Runtime | Source |
|---|---|---|---|---|---|
| Carrier Infinity 59MN7A 080 (80,000 BTU) | 886W | 1,461W | Safe | ~1.2h | OEM Manual |
Show expert analysisTechnical: **Running load:** 886W (115V ร 7.7A FLA, OEM rated). **Surge:** 1,461W (115V ร 12.7A start amps, OEM rated). **Voltage:** 120V AC. The ECM variable speed blower ramps up electronically with a controlled startup โ the 1,461W surge is brief and predictable. Field note: The Carrier Infinity is the most generator-friendly furnace blower in this comparison. The ECM variable speed motor keeps both running and surge watts low. Most power stations above 1,500W can handle this unit without issue. Can I run a Carrier Infinity furnace on a portable power station during a winter outage? Only if your power source can supply at least 886W continuous and 1,461W surge at 120V. The ECM variable speed blower has a controlled startup that most mid-size power stations can handle. | |||||
| Trane S8X1 B080 (80,000 BTU) | 1,058W | 1,587W | Safe | ~1.0h | Engineering Est. |
Show expert analysisTechnical: **Running load:** 1,058W (115V ร 9.2A FLA, OEM rated). **Surge:** 1,587W estimated (1.5ร for ECM constant torque motor โ OEM start amps not published). **Voltage:** 120V AC. The 3/4 HP constant torque ECM blower draws more than the Carrier variable speed but still benefits from electronic startup control. Field note: The Trane S8X1 is a mid-range 80% AFUE furnace common in existing homes. The 9-speed ECM blower is more efficient than old PSC motors but draws more than premium variable speed models. A 2,000W power station provides adequate headroom. Can I keep my Trane furnace running on battery backup during a winter storm? Only if your power source can supply at least 1,058W continuous and 1,587W surge at 120V. The ECM blower has a moderate startup demand that most 2,000W+ power stations can handle. | |||||
| Goodman GMH8 0805B (80,000 BTU) | 810W | 2,430W | Safe | ~1.3h | NEC Standard |
Show expert analysisTechnical: **Running load:** 810W (derived from OEM Min Circuit Ampacity 8.8A de-rated by NEC 1.25ร factor). **Surge:** 2,430W (3ร running per NEC for PSC induction motor โ OEM LRA not published). **Voltage:** 120V AC. The 4-speed PSC motor creates a hard mechanical inrush on every startup โ three times the running load. Field note: The Goodman GMH8 represents millions of builder-grade furnaces installed across the US. The PSC motor surge is the critical factor โ running watts are actually lower than ECM models, but the 2,430W startup spike will trip any power station under 2,500W. This is the #1 reason furnace blowers fail on small generators. Why does my power station shut off when the Goodman furnace blower starts? Because the PSC blower motor creates a 2,430W startup surge โ 3ร its 810W running draw. Most power stations under 2,500W surge capacity will trip on this inrush. You need a station rated for at least 2,430W surge to handle it reliably. | |||||
This unit ranks #7 of 22 compatible generators for this device by buffered margin (Balanced class).
22 of 33 generators are SAFE+TIGHT for Gas Furnace Fan (Blower).
Fit class uses buffered needs (running and surge) for this device.
Winter Heating Emergency
Select Your Model:
These systems are often hardwired to a home panel. To run them from a portable station, you may need a transfer switch installed by an electrician. You cannot just plug it in.
Keep your Gas Furnace Fan (Blower) running with solar โข MPPT: 14โ 50V โข Max: 600W
Official 200W Panel
Adapter required: Goal Zero proprietary -> Anderson adapter required.
Smart Value 400W Panel
Adapter required: MC4 -> Anderson.
Smart Value 220W Panel
Adapter required: MC4 -> Anderson.
Yes. The Goal Zero Yeti 1500X provides 2000W running / 3500W surge. The Gas Furnace Fan (Blower) needs 1217W / 2795W (including 15% buffer). That leaves 783W of running headroom and 705W of surge margin.
Approximately 1.0 hours, based on the Gas Furnace Fan (Blower)'s 1058W draw and the Yeti 1500X's 1516Wh capacity (70% usable after real-world losses).
With 445W allocated to the Gas Furnace Fan (Blower), the Yeti 1500X still has ~97W of margin. These devices could run simultaneously:
Power Tip: To get the most out of your Yeti 1500X, keep it in a well-ventilated area. Extreme temperatures can slightly reduce the efficiency of the LFP/NMC cells.
Compare all 33 generators for the Gas Furnace Fan (Blower)
Ranked by budget, runtime, and overall compatibility.
Derived from variant list (max of variants). Worst case running = Trane S8X1 B080 (1058W). Worst case surge = Goodman GMH8 080 (2430W). Running and surge maxima come from different variants due to ECM vs PSC motor technology.
Goal Zero Yeti 1500X User Guide (147-100A)
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