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967 results

967 results
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Products

RM7885A1015

RM7885A1015

Honeywell / 7800 Series

Designed for burner control applications, this module features manual starting and On-Off primary control. The pilot is of an intermittent type with a 15-minute establishment period, while the main flame is established intermittently. Status is indicated by five LED lights, simplifying system monito

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RM7890D1004

RM7890D1004

Honeywell / 7800 Series

This burner control module is compatible with infrared heater applications and flame rod sensor setups. It offers an intermittent pilot type with selectable flame establishing periods of 15 or 30 seconds. This device integrates lockout and running interlocks, along with five LED indicators for opera

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RM7890B1048

RM7890B1048

Honeywell / 7800 Series

As part of the 7800 series, this microprocessor-based burner control module offers automatic control capabilities, supporting a weight of 1.83 lbs. It has a nonvolatile memory type and can function in temperatures ranging from -40 °C to 60 °C. It also features an intermittent pilot flame with a sele

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DC120L-1-7-0-0-1-0-0-0

DC120L-1-7-0-0-1-0-0-0

Honeywell / UDC1200

This unit operates on a power range of 90 to 264 VAC and can function at frequencies between 50 and 60 Hz. It features both a relay output and a 4-20 mA linear DC output in its option slots. Designed to operate at ambient temperatures from 0°C to 55°C, it is also rated for storage between -20°C and

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DCP252-0-A-M-M-L-1-1-5-0-1-0

DCP252-0-A-M-M-L-1-1-5-0-1-0

Honeywell / Other

Equipped with one control loop and an auxiliary input, this digital controller offers two base options: relay output alongside linear DC output. Communication is facilitated via Ethernet, and it can maintain operation within an operating temperature range of 0°C to 55°C. This device can be installed

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YL7220SJ3105

YL7220SJ3105

Honeywell / Other

This economizer module operates effectively with a logic module and is designed to support a range of sensors to optimize air quality management. It functions between a minimum temperature of 0 degrees Celsius and a maximum temperature of 40 degrees Celsius, displaying reliable performance in varied

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T775M2014

T775M2014

Honeywell / Other

Equipped with four SPDT relay outputs and two analog outputs, this temperature controller is designed for straightforward integration into existing systems. It operates efficiently across a temperature range from -40°C to 60°C and can function properly at relative humidity levels between 5% and 95%,

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V4295A1080

V4295A1080

Honeywell / Other

Constructed from die-cast aluminum, this valve maintains a maximum operating pressure of 2 psi and allows for a substantial valve capacity of 6100 cubic feet per hour. It features a rapid opening time of under 1 second and includes positive close-off with upstream and downstream pressure testing tap

In Stock Ships Tomorrow
V8730C1031-0000

V8730C1031-0000

Honeywell / Other

This valve features a weight of 5.25 lbs and is compatible with a pipe size of 1-1/4 in. NPT for easy installation. It allows for a modulation range from 14% to 100% of the burner load, ensuring performance flexibility across varying operational demands.

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V4295A1072

V4295A1072

Honeywell / Other

This shut-off valve boasts a flow capacity of 5,070 CFH, making it suitable for high-demand applications. It functions effectively under an operating pressure of 2.0 Psi, with valve opening and closing times of under one second. Constructed from die-cast aluminum, it features a straight-through, non

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