Modine Tubular Natural Gas Heater | 250,000 BTU/Hour Input

High-Capacity Gas Unit Heater for Growing Spaces

The Modine PTP250AS is a natural gas, power-vented unit heater with 250,000 BTU input for larger greenhouse or commercial zones. The batch source notes an aluminum tubular heat exchanger, 82% thermal efficiency, direct spark ignition, and 115V single-phase operation.

Size this heater from the space heat load instead of floor area alone. Confirm venting, combustion air, clearances, gas pressure, electrical service, and local code requirements before purchase.

Key Features & Benefits

• 250,000 BTU natural-gas input - larger capacity fits greenhouse or utility heating layouts with higher heat demand.
• 82% thermal efficiency - manufacturer material positions the unit for in-service economy after installation.
• Rotatable power exhaust - the power exhaust can be rotated 108 degrees to support different venting layouts.
• Safety-focused ignition package - includes 100% shut-off, direct spark ignition with continuous retry, and a pressure switch for venting conditions.

Who Should Use Modine Tubular Natural Gas Heater

This product fits greenhouse and commercial-space operators planning heat zones from a proper load calculation. It is most useful when fuel type, venting, electrical service, clearances, and local code needs are confirmed before purchase.

About Modine

Modine unit heaters are used in commercial, agricultural, greenhouse, and workspace heating applications where properly sized gas-fired equipment is specified. This SKU should be reviewed with fuel, venting, electrical, clearance, and code requirements before installation.

Frequently Asked Questions

What is this 250K Modine heater used for?

this 250K Modine heater is selected for large-zone greenhouse or workspace heating after a heat-load review. Match this 250K Modine heater to the plant, site, and system requirements before use.

How should this 250K Modine heater be applied?

Follow the this 250K Modine heater label or installation guide for rates, timing, and restrictions. For this 250K Modine heater, good coverage, direct contact, or exact fit matters more than extra product.

What should I check before ordering?

Confirm fuel type, venting route, electrical service, clearance, mounting, and code needs before adding this 250K Modine heater to a build or program. That review helps avoid mismatches after the product arrives.

When is this 250K Modine heater a good fit?

It is a good fit for spaces where a 250,000 BTU input unit heater is specified. When this 250K Modine heater is a regulated control, read and follow the label before each application.