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General| Fuel Type | Natural Gas or Propane |
|---|---|
| Ignition Type | Electronic Ignition |
| Hydronic Connections | 1-1/2" NPT |
| Dimensions (H x W x D) | Varies by model, see specific model specs |
| Weight | Varies by model, see specific model specs |
Indicates an imminently hazardous situation which, if not avoided, WILL result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided, COULD result in death or serious injury.
Indicates a potential hazardous situation which, if not avoided, MAY result in minor or moderate injury. It may also be used to alert against unsafe practices.
Maximum hourly heat loss calculation is critical, especially for in-floor radiant heat applications. Do not oversize.
May result in property damage, personal injury or the loss of life.
All installations should be done by a qualified expert to avoid serious injury or death due to fire.
Boiler is pre-wired for 240V, 3-wire. Use copper wire only. Follow NEC/CEC codes.
Lists fault codes (flashes/pulses) and their corresponding descriptions for troubleshooting.
Details filling the system with water to 10-15 PSI, checking for leaks, and purging air to prevent element damage.
Provides a step-by-step procedure for replacing a heating element, including safety precautions.
A table listing common problems, their causes, and solutions for heating issues.
Details how to manually operate, test, and clean/replace the pressure relief valve.
Flowchart steps to verify boiler control switch, 15A breaker, 120VAC input, and 240VAC presence.
Flowchart steps for diagnosing thermostat operation and control board issues.
Flowchart steps to verify circulator LED, operation, and element energization.
Flowchart steps to verify temperature increase and perform ohm readings on elements.
Flowchart steps to diagnose alarm codes, safety switch faults, and stuck relay contacts.
Flowchart steps to test high limit and low water cut-off switches using jumpers.
Flowchart steps to diagnose low water cut-off and flow switch issues.
